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Fact check

Is it true: Olof Palme assassination (28 Feb 1986, Stockholm)?

Unsubstantiated85% confidence

There's no solid evidence for it.

Claim judged: that Palme was killed in a plot by, or for, a state or organised group (SAPO, apartheid-era South African intelligence, the PKK or the CIA) rather than by a lone attacker. Verdict: unsubstantiated. The killing on 28 February 1986 and the lack of any final conviction are undisputed: Christer Pettersson was convicted in July 1989 and unanimously acquitted on appeal in November 1989, and the investigation was closed on 10 June 2020 with the late Stig Engström (the "Skandia man") named as prime suspect. On 18 December 2025 the Swedish Prosecution Authority withdrew that designation, saying it is not possible to prove who the perpetrator is. No investigation has produced corroborated evidence that SAPO, South African intelligence, the PKK or the CIA was behind the killing.

The claim

Olof Palme's assassination on 28 February 1986 was not the act of a lone attacker but a planned operation by, or on behalf of, a state intelligence service or organised group, most often named as Sweden's own security police (SAPO), apartheid-era South African intelligence, the PKK or the CIA. That Palme was shot dead, and that nobody has been finally convicted of it, are not in dispute; what is claimed, and judged here, is the conspiracy.

Key evidence

South African apartheid intelligence theory — unproven

SAPO involvement theory — no evidentiary basis

Read the full evidence file

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