Aum Shinrikyo 1995 Tokyo Subway Sarin Attack
Introduction
The Tokyo subway sarin attack of March 20, 1995 was the deadliest act of chemical terrorism in peacetime history at the time of its occurrence. It was carried out by Aum Shinrikyo, a Japanese new religious movement founded in 1984 by Shoko Asahara, who had cultivated an apocalyptic theology drawing on Buddhism, Hinduism, Christianity, and Nostradamus. The attack killed 13 people and injured approximately 6,250, including many who suffered lasting neurological damage.
What makes the case relevant beyond the attack itself is the documented pattern of institutional failures that preceded it: Japanese law enforcement had received warnings about Aum's criminal activity for years before March 1995 and had not acted with adequate urgency. This page examines both the documented attack and the post-attack findings about prior warnings.
Shoko Asahara and Aum Shinrikyo
Shoko Asahara (born Chizuo Matsumoto, 1955) founded Aum Shinrikyo in Tokyo in 1984. The group registered as a religious corporation in 1987. By the late 1980s Aum had attracted thousands of followers in Japan and abroad, including significant numbers of highly educated members — engineers, scientists, and physicians — who were drawn to Asahara's blend of esoteric religion and self-improvement claims.
Asahara's theology evolved through the late 1980s toward apocalypticism. He taught that Japan and the world would face imminent catastrophic war, that Aum members constituted a spiritual elite who would survive it, and that violence against non-members could be spiritually justified — a doctrine he called poa (the idea that killing could be a mercy that prevented greater karmic suffering).
The Prior Crimes: 1989 and 1994
Aum's violence did not begin with the 1995 subway attack. Two earlier incidents were investigated inadequately:
Sakamoto Family Murder (1989)
In November 1989, attorney Tsutsumi Sakamoto, his wife Satoko, and their infant son Shuichi were murdered by Aum members at their home in Yokohama. Sakamoto had been representing families whose members had been drawn into Aum, and was preparing legal challenges to the organisation.
The murders were not solved for years. Police received tips pointing toward Aum but investigation stalled. The murders were only confirmed as Aum-related after the 1995 subway attack triggered comprehensive investigations; the bodies had been buried at three separate sites across Japan.
Matsumoto Sarin Attack (1994)
On June 27, 1994, Aum released sarin gas in the residential Matsumoto neighbourhood in Nagano Prefecture, killing eight people and injuring approximately 200. The attack targeted judges who were to rule on a land dispute involving Aum.
Investigators initially focused on a local resident, Yoshiyuki Kouno, whose wife was among those hospitalised and who had been present near pesticides. The media followed the police focus on Kouno; he was effectively publicly condemned despite never being charged. Post-1995 investigations confirmed Aum's responsibility for Matsumoto. Kouno was officially exonerated in 1996.
The inadequate Matsumoto investigation — which did not follow evidence pointing toward Aum — is now recognised as a critical institutional failure.
The March 20, 1995 Attack
At approximately 8:00 AM on March 20, 1995 — a Monday, during morning rush hour — five teams of Aum members boarded five Tokyo Metro subway lines: the Chiyoda, Marunouchi (two trains), Hibiya (two trains), and one additional line.
Each team consisted of a cult member who punctured plastic bags of liquid sarin with an umbrella tip, releasing gas into the subway cars, and a driver who waited above ground. The five designated attackers were:
- Ikuo Hayashi (Chiyoda Line)
- Ken'ichi Hirose (Marunouchi Line, Ikebukuro-bound)
- Toru Toyoda (Marunouchi Line, Ogikubo-bound)
- Masato Yokoyama (Hibiya Line, Naka-Meguro-bound)
- Yasuo Hayashi (Hibiya Line, Tobu Dobutsu Koen-bound)
The sarin used was impure by comparison with military-grade weapons, which limited fatalities. Thirteen people died; approximately 6,250 were injured, many of whom suffered long-term neurological effects.
The Investigation and Trials
The attack triggered the largest criminal investigation in Japan's post-war history. Within weeks, police had raided Aum facilities across Japan. The raids uncovered sarin precursors, biological agents (including anthrax and botulinum toxin production attempts, which had failed), and extensive evidence of the cult's criminal operations.
Shoko Asahara was arrested on May 16, 1995 in a hidden compartment in a building at Aum's Mount Fuji compound.
The subsequent trials, in the Tokyo District Court, were extraordinarily lengthy. Asahara's own trial ran from 1996 to 2004, when he was sentenced to death. He was executed by hanging on July 6, 2018, along with 12 other senior Aum members convicted of capital offences. This was the largest mass execution in Japan since World War II.
Chemical and Biological Weapons Programme: Scope and Prior Attempts
The 1995 Tokyo subway attack was not the product of an improvised operation. Investigations following the raids on Aum facilities revealed that the organisation had been developing chemical and biological weapons for several years, with the assistance of members who held advanced degrees in chemistry, medicine, and engineering.
Biological weapons attempts (1990-1993). Aum attempted to produce and deploy biological agents on multiple occasions before turning to chemical weapons. Members cultivated botulinum toxin and attempted to spray it from vehicles near government buildings in Tokyo in 1990. A 1993 attempt to deploy anthrax spores from a building in the Kameido district of Tokyo involved a sprayer system installed on the roof. Neither biological attack succeeded in producing casualties, likely because the anthrax strain used was a vaccine strain rather than a pathogenic one, and because the botulinum preparations were of insufficient concentration. The failures pushed Aum's weapons programme toward chemical agents.
VX nerve agent. Aum produced VX nerve agent and used it to attack individuals. In 1994 and 1995, Aum members used VX in targeted attacks against a former member and other individuals perceived as threats to the organisation. One victim died; others were injured. Post-arrest investigations confirmed VX production capability at Aum facilities.
The Matsumoto attack as a trial run. The June 1994 Matsumoto sarin attack, in addition to its targeted purpose of killing judges involved in a land dispute, functioned as a proof-of-concept test for sarin dispersal in a residential environment. The successful production of casualties -- eight deaths, approximately 200 injured -- confirmed to Aum leadership that sarin could be weaponised effectively at scale. The Tokyo subway attack nine months later used a similar dispersal method but in a higher-density environment at rush hour. The documented connection between Matsumoto and the Tokyo attack is central to understanding the 1995 attack as the culmination of a multi-year weapons development programme rather than a spontaneous or externally enabled event.
The Prior-Warnings Question
Post-attack investigations by the Japanese National Police Agency and parliamentary inquiries found that authorities had received warnings about Aum's activities prior to March 1995 and had not acted adequately. Specific findings included:
- Reports from families of Aum members about coercive retention practices and financial exploitation going back to the late 1980s.
- The inadequate Matsumoto investigation and the wrongful public focus on Kouno.
- Reports from residents near Aum's Kamikuishiki compound in Yamanashi Prefecture of strange smells (consistent with sarin production) in 1994, which were investigated but not connected to Aum at the time.
Haruki Murakami, who conducted extensive interviews with attack survivors and published them in Underground (1997), found that many survivors were baffled by how a group known to be dangerous had been allowed to operate. His book is widely regarded as the definitive literary account of the attack's human impact.
Verdict: Confirmed
The Aum Shinrikyo 1995 sarin attack is fully documented through court records, police investigations, academic literature, and survivor testimony. The related claim — that Japanese authorities had prior warnings about Aum's criminal activities and acted inadequately — is also confirmed by post-attack inquiries, though the characterisation that authorities "knew and did nothing" overstates the failure (some investigation occurred; the failure was inadequacy, not total inaction).
Evidence Filters16
Tokyo District Court convictions documented in full trial record
SupportingStrongThe Tokyo District Court trials — running from 1996 to the final sentencing of Shoko Asahara in 2004 — produced exhaustive trial records documenting Aum's criminal operations including the subway attack. Thirteen principal defendants were ultimately executed in July 2018.
Sarin chemical confirmation by Japanese authorities
SupportingStrongJapanese National Police Agency investigators confirmed the use of sarin nerve agent (GB) in all five subway lines on March 20, 1995. The sarin was traced to production facilities at Aum's Kamikuishiki compound in Yamanashi Prefecture.
Matsumoto 1994 sarin attack inadequately investigated
SupportingStrongThe June 27, 1994 Matsumoto sarin attack, which killed eight people, was investigated by police who focused on a local resident (Yoshiyuki Kouno) rather than following evidence pointing toward Aum. Post-1995 investigations confirmed Aum's responsibility. Kouno was officially exonerated in 1996. The inadequate investigation is confirmed by NPA post-attack reviews.
Sakamoto family murders (1989) uninvestigated for years
SupportingStrongAum members murdered attorney Tsutsumi Sakamoto, his wife, and infant son in November 1989. Sakamoto had been preparing legal challenges to Aum. Police received tips pointing toward Aum but investigation stalled for years. The murders were confirmed as Aum-related only after the 1995 subway attack triggered comprehensive investigations.
Residents near Aum compound reported strange smells in 1994
SupportingResidents near Aum's Kamikuishiki compound in Yamanashi Prefecture reported unusual smells in 1994 consistent with sarin precursor production. The NPA did investigate but did not connect the reports to Aum at the time. Post-attack reviews found this was a missed opportunity.
Haruki Murakami's Underground documents survivor experience
SupportingStrongHaruki Murakami conducted extensive interviews with attack survivors and published them in *Underground* (1997), the definitive literary account of the attack's human impact. Murakami also interviewed Aum members. His work is widely cited in academic and journalistic accounts.
Asahara and 12 members executed July 6, 2018
SupportingStrongShoko Asahara (Chizuo Matsumoto) and 12 other senior Aum Shinrikyo members convicted of capital offences were executed by hanging on July 6, 2018. This was the largest mass execution in Japan since World War II. The executions are documented in official Justice Ministry records and contemporaneous journalism.
Kaplan and Marshall documented Aum's global operations
SupportingStrongDavid Kaplan and Andrew Marshall's *The Cult at the End of the World* (1996) documented Aum's international operations including Russian recruitment, weapons procurement, and failed attempts to obtain biological and nuclear weapons. Their investigative work was based on interviews, documents, and court records.
Aum had failed biological weapons programs
SupportingPost-attack investigations confirmed that Aum had attempted to develop biological weapons including anthrax and botulinum toxin, and had conducted at least nine botulinum toxin release attempts in Tokyo between 1990 and 1995. All failed due to technical errors. The failed bioweapons programs were confirmed through raid discoveries and trial testimony.
Prior-warnings claim: inadequate investigation, not total inaction
DebunkingPost-attack characterisations sometimes overstate the institutional failure as "authorities knew and did nothing." The documented record shows investigation did occur after Matsumoto and the Kamikuishiki smell reports — but it was inadequate, siloed, and did not connect evidence pointing toward Aum. The failure was one of investigative inadequacy, not total inaction.
Show 6 more evidence points
Claims of State Pre-Knowledge Lack Documentary Support
NeutralSome accounts allege Japanese police or intelligence had sufficient prior warning to prevent the March 1995 attack but failed to act for political reasons. The 1995 parliamentary inquiry and subsequent National Police Agency reviews found bureaucratic failures in information-sharing across prefectural agencies, but no credible evidence that central authorities knowingly permitted the attack. Distinguishing institutional dysfunction from deliberate state complicity is essential; the former is documented, the latter is not.
Prosecution Was Thorough and Did Not Suggest State Operation
DebunkingShoko Asahara and twelve senior Aum members were convicted and executed between 2018 and 2019 following trials widely regarded as legally sound by international observers. The prosecutorial record — spanning biological, chemical, and conventional crimes — reflects a self-contained apocalyptic cult dynamic, not a state-sponsored or state-tolerated operation. Claims that the attacks served Japanese security services' interests are speculative and contradict the documented disruption the attacks caused to public trust in state institutions.
Pre-Attack Warning Signs Were Missed Through Structural Intelligence Failures, Not Deliberate Inaction
DebunkingJapanese police received multiple pre-1995 warnings about Aum Shinrikyo's weapons program, including the 1994 Matsumoto sarin attack and a 1994 tip about chemical-weapons production at Kamikuishiki. Internal reviews established these were processed through siloed investigative units that did not share intelligence effectively. The National Police Agency's post-attack reforms explicitly addressed these coordination failures. The failures match the pattern of institutional dysfunction seen in pre-9/11 US intelligence failures — structural, not conspiratorial — and no credible evidence suggests any official had advance knowledge of the Tokyo subway plan specifically.
Japanese Judicial Process Prosecuted Asahara to the Maximum Extent of Law
DebunkingShoko Asahara (Chizuo Matsumoto) was arrested in May 1995, tried across a twelve-year proceeding, convicted of thirteen counts of murder and other charges, and executed by hanging in July 2018. Twelve other senior Aum members were also executed. The exhaustive trial process — which included challenges to Asahara's mental competence — resulted in the death penalty actually carried out. Japanese authorities also dissolved the organization under the Anti-Subversive Activities Law proceedings and imposed ongoing monitoring requirements on the successor organization Aleph. These outcomes represent comprehensive state accountability, not cover-up.
Pre-Attack Indicators Were Missed, Not Suppressed
NeutralStrongJapanese police were aware of Aum Shinrikyo's criminal activities before March 1995 — including the 1994 Matsumoto sarin attack (initially attributed to a resident) and multiple complaints about the group's property disputes. The intelligence failure was organisational (NPA's reluctance to investigate a religious organisation aggressively under Japanese constitutional protections) rather than deliberate suppression by officials with foreknowledge of the subway attack. Post-attack Diet committee investigations found procedural failures, not evidence of complicit inaction.
Asahara Was Prosecuted and Executed; No State Pre-Knowledge Established
DebunkingStrongShoko Asahara (Chizuo Matsumoto) was arrested in May 1995, tried over thirteen years, and executed in July 2018 along with twelve senior Aum members. The lengthy but complete judicial process, including review by Japan's Supreme Court, found no credible evidence that any Japanese government official had advance knowledge of the subway plan. Conspiracy theories suggesting state pre-knowledge rely on the pre-attack missed warnings, which are better explained by institutional risk-aversion in investigating new religious movements than by deliberate facilitation.
Evidence Cited by Believers9
Tokyo District Court convictions documented in full trial record
SupportingStrongThe Tokyo District Court trials — running from 1996 to the final sentencing of Shoko Asahara in 2004 — produced exhaustive trial records documenting Aum's criminal operations including the subway attack. Thirteen principal defendants were ultimately executed in July 2018.
Sarin chemical confirmation by Japanese authorities
SupportingStrongJapanese National Police Agency investigators confirmed the use of sarin nerve agent (GB) in all five subway lines on March 20, 1995. The sarin was traced to production facilities at Aum's Kamikuishiki compound in Yamanashi Prefecture.
Matsumoto 1994 sarin attack inadequately investigated
SupportingStrongThe June 27, 1994 Matsumoto sarin attack, which killed eight people, was investigated by police who focused on a local resident (Yoshiyuki Kouno) rather than following evidence pointing toward Aum. Post-1995 investigations confirmed Aum's responsibility. Kouno was officially exonerated in 1996. The inadequate investigation is confirmed by NPA post-attack reviews.
Sakamoto family murders (1989) uninvestigated for years
SupportingStrongAum members murdered attorney Tsutsumi Sakamoto, his wife, and infant son in November 1989. Sakamoto had been preparing legal challenges to Aum. Police received tips pointing toward Aum but investigation stalled for years. The murders were confirmed as Aum-related only after the 1995 subway attack triggered comprehensive investigations.
Residents near Aum compound reported strange smells in 1994
SupportingResidents near Aum's Kamikuishiki compound in Yamanashi Prefecture reported unusual smells in 1994 consistent with sarin precursor production. The NPA did investigate but did not connect the reports to Aum at the time. Post-attack reviews found this was a missed opportunity.
Haruki Murakami's Underground documents survivor experience
SupportingStrongHaruki Murakami conducted extensive interviews with attack survivors and published them in *Underground* (1997), the definitive literary account of the attack's human impact. Murakami also interviewed Aum members. His work is widely cited in academic and journalistic accounts.
Asahara and 12 members executed July 6, 2018
SupportingStrongShoko Asahara (Chizuo Matsumoto) and 12 other senior Aum Shinrikyo members convicted of capital offences were executed by hanging on July 6, 2018. This was the largest mass execution in Japan since World War II. The executions are documented in official Justice Ministry records and contemporaneous journalism.
Kaplan and Marshall documented Aum's global operations
SupportingStrongDavid Kaplan and Andrew Marshall's *The Cult at the End of the World* (1996) documented Aum's international operations including Russian recruitment, weapons procurement, and failed attempts to obtain biological and nuclear weapons. Their investigative work was based on interviews, documents, and court records.
Aum had failed biological weapons programs
SupportingPost-attack investigations confirmed that Aum had attempted to develop biological weapons including anthrax and botulinum toxin, and had conducted at least nine botulinum toxin release attempts in Tokyo between 1990 and 1995. All failed due to technical errors. The failed bioweapons programs were confirmed through raid discoveries and trial testimony.
Counter-Evidence5
Prior-warnings claim: inadequate investigation, not total inaction
DebunkingPost-attack characterisations sometimes overstate the institutional failure as "authorities knew and did nothing." The documented record shows investigation did occur after Matsumoto and the Kamikuishiki smell reports — but it was inadequate, siloed, and did not connect evidence pointing toward Aum. The failure was one of investigative inadequacy, not total inaction.
Prosecution Was Thorough and Did Not Suggest State Operation
DebunkingShoko Asahara and twelve senior Aum members were convicted and executed between 2018 and 2019 following trials widely regarded as legally sound by international observers. The prosecutorial record — spanning biological, chemical, and conventional crimes — reflects a self-contained apocalyptic cult dynamic, not a state-sponsored or state-tolerated operation. Claims that the attacks served Japanese security services' interests are speculative and contradict the documented disruption the attacks caused to public trust in state institutions.
Pre-Attack Warning Signs Were Missed Through Structural Intelligence Failures, Not Deliberate Inaction
DebunkingJapanese police received multiple pre-1995 warnings about Aum Shinrikyo's weapons program, including the 1994 Matsumoto sarin attack and a 1994 tip about chemical-weapons production at Kamikuishiki. Internal reviews established these were processed through siloed investigative units that did not share intelligence effectively. The National Police Agency's post-attack reforms explicitly addressed these coordination failures. The failures match the pattern of institutional dysfunction seen in pre-9/11 US intelligence failures — structural, not conspiratorial — and no credible evidence suggests any official had advance knowledge of the Tokyo subway plan specifically.
Japanese Judicial Process Prosecuted Asahara to the Maximum Extent of Law
DebunkingShoko Asahara (Chizuo Matsumoto) was arrested in May 1995, tried across a twelve-year proceeding, convicted of thirteen counts of murder and other charges, and executed by hanging in July 2018. Twelve other senior Aum members were also executed. The exhaustive trial process — which included challenges to Asahara's mental competence — resulted in the death penalty actually carried out. Japanese authorities also dissolved the organization under the Anti-Subversive Activities Law proceedings and imposed ongoing monitoring requirements on the successor organization Aleph. These outcomes represent comprehensive state accountability, not cover-up.
Asahara Was Prosecuted and Executed; No State Pre-Knowledge Established
DebunkingStrongShoko Asahara (Chizuo Matsumoto) was arrested in May 1995, tried over thirteen years, and executed in July 2018 along with twelve senior Aum members. The lengthy but complete judicial process, including review by Japan's Supreme Court, found no credible evidence that any Japanese government official had advance knowledge of the subway plan. Conspiracy theories suggesting state pre-knowledge rely on the pre-attack missed warnings, which are better explained by institutional risk-aversion in investigating new religious movements than by deliberate facilitation.
Neutral / Ambiguous2
Claims of State Pre-Knowledge Lack Documentary Support
NeutralSome accounts allege Japanese police or intelligence had sufficient prior warning to prevent the March 1995 attack but failed to act for political reasons. The 1995 parliamentary inquiry and subsequent National Police Agency reviews found bureaucratic failures in information-sharing across prefectural agencies, but no credible evidence that central authorities knowingly permitted the attack. Distinguishing institutional dysfunction from deliberate state complicity is essential; the former is documented, the latter is not.
Pre-Attack Indicators Were Missed, Not Suppressed
NeutralStrongJapanese police were aware of Aum Shinrikyo's criminal activities before March 1995 — including the 1994 Matsumoto sarin attack (initially attributed to a resident) and multiple complaints about the group's property disputes. The intelligence failure was organisational (NPA's reluctance to investigate a religious organisation aggressively under Japanese constitutional protections) rather than deliberate suppression by officials with foreknowledge of the subway attack. Post-attack Diet committee investigations found procedural failures, not evidence of complicit inaction.
Timeline
Sakamoto family murdered by Aum members
Attorney Tsutsumi Sakamoto, his wife Satoko, and their infant son Shuichi are murdered by Aum Shinrikyo members at their Yokohama home. Sakamoto had been representing families of Aum members and preparing legal challenges to the organisation. The murders are not solved until after the 1995 subway attack; the bodies had been buried at three separate sites across Japan.
Matsumoto sarin attack kills eight — investigation focuses wrongly on local resident
Aum Shinrikyo releases sarin gas in the residential Matsumoto neighbourhood in Nagano Prefecture, killing eight people and injuring approximately 200. Police and media focus on local resident Yoshiyuki Kouno rather than Aum. Kouno is publicly condemned despite never being charged; he is officially exonerated in 1996.
Tokyo subway sarin attack — 13 dead, ~6,250 injured
At approximately 8:00 AM on March 20, 1995, five Aum Shinrikyo members release sarin nerve agent in five Tokyo subway lines during morning rush hour. Thirteen people die; approximately 6,250 are injured, many with lasting neurological damage. The attack triggers the largest criminal investigation in Japan's post-war history.
Shoko Asahara arrested at Aum compound
Shoko Asahara is arrested on May 16, 1995, found in a hidden compartment at Aum's Mount Fuji compound in Kamikuishiki, Yamanashi Prefecture. Raids on Aum facilities across Japan uncover sarin precursors, biological agents, and weapons. His trial in the Tokyo District Court runs from 1996 to 2004.
Asahara and 12 senior members executed
Shoko Asahara (Chizuo Matsumoto) and 12 other senior Aum Shinrikyo members convicted of capital offences are executed by hanging on July 6, 2018. This is the largest mass execution in Japan since World War II. Executions of all 13 are completed in a single day.
Verdict
The March 20, 1995 Tokyo subway sarin attack by Aum Shinrikyo is fully documented through Tokyo District Court trial records, NPA investigations, and journalism. Thirteen killed, approximately 6,250 injured. Shoko Asahara and 12 senior members were executed July 6, 2018. Post-attack inquiries confirmed that Japanese authorities had received prior warnings about Aum's criminal activities — including the 1994 Matsumoto sarin attack — and had investigated inadequately. The inadequacy of prior investigation is confirmed; the characterisation of total institutional inaction overstates the finding.
Frequently Asked Questions
Did Japanese authorities have advance warning of the attack?
Post-attack inquiries confirmed that Japanese authorities had received warning indicators about Aum's criminal activities before March 1995 — including the inadequately investigated Matsumoto sarin attack (June 1994) and the unresolved Sakamoto family murders (1989). The characterisation that authorities "knew and did nothing" overstates the finding; some investigation occurred, but it was inadequate, siloed, and did not connect evidence pointing toward Aum. The institutional failure was one of investigative inadequacy, not total inaction.
How was sarin released in the subway?
Five Aum members each boarded a designated subway line carrying plastic bags of liquid sarin wrapped in newspaper. At approximately 8:00 AM, each attacker punctured their bags with the sharpened tip of an umbrella, releasing sarin gas into the subway car. Each attacker was then met above ground by a driver. The sarin used was impure by comparison with military-grade weapons, which limited fatalities.
What happened to Yoshiyuki Kouno?
Yoshiyuki Kouno was a resident near the Matsumoto sarin attack site whose wife was among those hospitalised. Police and media focused on him as the prime suspect despite his never having been charged. He was publicly condemned for years. After the subway attack confirmed Aum's responsibility for Matsumoto, Kouno was officially exonerated by the NPA in 1996. He subsequently became an advocate for victims of false accusations in Japan.
How did Aum recruit so many educated members?
Aum Shinrikyo attracted thousands of followers in Japan and abroad including engineers, scientists, and physicians. Scholars including Robert Jay Lifton and Ian Reader have analysed this through the lens of totalism and the appeal of apocalyptic certainty to people experiencing disillusionment with Japan's economic and social culture in the late 1980s. Asahara offered esoteric knowledge, a sense of elite spiritual community, and personal transformation — all presented in a framework that drew on legitimate religious traditions before evolving into violent apocalypticism.
What happened to Aum Shinrikyo after the attack?
Aum Shinrikyo was dissolved as a religious corporation in 1995. A successor organisation, Aleph, was formed by remaining members and continues to operate under Japanese government surveillance. A further splinter, Hikari no Wa, broke away from Aleph in 2007. Both successor groups are monitored by Japanese authorities under the Act on Control of Organizations Which Have Committed Indiscriminate Mass Murder (1999).
Sources
Show 7 more sources
Further Reading
- bookThe Cult at the End of the World — David Kaplan and Andrew Marshall (1996)
- bookUnderground: The Tokyo Gas Attack and the Japanese Psyche — Haruki Murakami (1997)
- bookDestroying the World to Save It: Aum Shinrikyo, Apocalyptic Violence, and the New Global Terrorism — Robert Jay Lifton (1999)
- paperTokyo District Court sentencing records — Asahara trial 2004 — Tokyo District Court (2004)