Sweden Reopens Olof Palme Assassination After Stig Engström Presumed Killer Exoneration

Sweden’s long-unsolved assassination of Prime Minister Olof Palme remains a central focus of renewed legal scrutiny decades after the killing in central Stockholm.

“The most shocking event in the history of modern Sweden occurred almost exactly 40 years ago”

Haaretz

The Haaretz account places the assassination on the evening of Friday, February 28, 1986, when Palme and his wife, Lisbet, went to see a movie in central Stockholm.

Haaretz

It says Palme dismissed his bodyguards and traveled three subway stations to the theater without a security escort, and that when they emerged onto the street they met up with their 25-year-old son, Mårten, and his partner.

The Le Matin report similarly describes Palme being shot dead late in the evening on a central Stockholm boulevard on February 28, 1986, as he returned from the cinema with his wife, “without a bodyguard.”

Le Matin adds that “His killer shot him in the back, then fled the scene and left the prime minister dying on the sidewalk.”

Le Monde.fr frames the case as a major investigation that, 34 years after the assassination, had designated Stig Engström as a presumed killer before later developments returned the case to “unsolved.”

Across the accounts, the core timeline is anchored to February 28, 1986, central Stockholm, and the fatal shooting of Palme as he returned from the cinema with his wife.

The case’s evidentiary arc has been defined by long-running investigations, a closure decision, and then legal reassessment.

Le Matin says the inquiry lasted 34 years, during which “more than 10,000 people were questioned, and 134 people confessed,” while also stating that none of them was “credibly linked to the crime.”

Le Matin

It reports that in June 2020, Krister Persson, the prosecutor in charge of the case, decided to close the file and explained that he could not interrogate a deceased person.

Le Matin names the principal suspect as Stig Engström, describing him as an advertising executive openly hostile to Olof Palme’s left-wing ideas, and it adds that Engström died in 2000.

The Swedish chief prosecutor Lennart Gune later tempered that claim on Thursday, judging that the evidence was “not sufficient to identify him as the perpetrator” of the crime.

Le Matin also details the procedural constraints, stating that Lennart Gune clarified that it was “not legally possible to reopen the investigation as long as the decision to close the case rests on the fact that the suspect is deceased.”

In Le Monde.fr, the same legal sequence is described as a twist: after the investigation had been closed because it was “Unable to try 'the Skandia man',” the Attorney General Lennart Guné announced on Thursday, December 18 that the case had once again been classified as 'unsolved'.

A key figure in the case is Stig Engström, whose role shifted from a designated presumed killer to a person whose guilt could not be demonstrated.

“This is a twist no one in Sweden expected, in one of the world’s largest investigations”

Le Monde.fr

Le Matin says Krister Persson named Stig Engström as the principal suspect and describes him as “an advertising executive openly hostile to Olof Palme’s left-wing ideas,” while also noting that Engström died in 2000.

It adds that Lennart Gune tempered that claim on Thursday, judging that the evidence was “not sufficient to identify him as the perpetrator” of the crime.

Le Monde.fr provides additional detail about Engström’s public involvement, stating that the investigation had been closed because it was “Unable to try 'the Skandia man',” named after the Skandia insurance office where he worked.

Le Monde.fr says that five and a half years later, the Attorney General Lennart Guné announced on Thursday, December 18 that the case had once again been classified as 'unsolved'.

It describes Engström as “the graphic designer, aged 52 at the time of the facts,” and says he had repeatedly intervened in the investigation.

Le Monde.fr also recounts that “The day after the murder which he said he had witnessed, this strange figure contacted the police and the media, claiming to have seen a suspect 'with a blue jacket'.”

The dispute over what could be done next in the Palme case centers on both investigative possibilities and legal constraints.

Le Matin reports that the prosecutor’s office had been urged in September by a journalist requesting a reexamination of the decision to close the case.

Le Matin

It says the journalist highlighted “the possibility of using new DNA analysis technologies to obtain evidence through new analyses and samples taken from Olof Palme’s coat.”

Le Matin then quotes the prosecutor’s reasoning about limits on reopening, stating that Lennart Gune clarified that it was “not legally possible to reopen the investigation as long as the decision to close the case rests on the fact that the suspect is deceased.”

The article says Lennart Gune therefore needed to reexamine the evidence aimed at “the designated author,” which led him to conclude that they were “not sufficiently solid.”

It also emphasizes the forward-looking conclusion, quoting that “Based on the investigative elements currently available, it is not possible to identify the author of the facts, and one should not expect that continuing the investigation would bring new elements likely to decisively alter the evidence.”

Haaretz adds a different dimension by describing a “dark possibility” that some are revisiting, suggesting a “secret Europe-wide effort to resist a Soviet invasion” rather than a lone gunman.

The Palme case is presented through competing narratives about what the evidence can support and what the investigation might ultimately mean.

“The evidence against the main suspect in the 1986 assassination of Prime Minister Olof Palme, identified by authorities, was not sufficient, the Swedish chief prosecutor concluded on Thursday in this investigation that had kept the country in suspense for more than three decades”

Le Matin

Le Matin focuses on the evidentiary insufficiency and the prosecutor’s decision-making, stating that Lennart Gune judged the evidence “not sufficient to identify him as the perpetrator” and that “There remains no basis to reopen the investigation.”

Haaretz

It also describes the scale of the inquiry, saying “more than 10,000 people were questioned” and “134 people confessed,” while stressing that none was “credibly linked to the crime.”

Le Monde.fr frames the development as an unexpected reversal, saying “This is a twist no one in Sweden expected,” and it describes the case as one of the world’s largest investigations.

It also emphasizes the specific person at the center of the earlier designation, describing Stig Engström as “the graphic designer, aged 52 at the time of the facts,” and recounting his claim about seeing “a suspect 'with a blue jacket'.”

Haaretz, by contrast, highlights a speculative alternative, saying that “Now, some are revisiting a dark possibility: not a lone gunman, but a covert network embedded deep within Swedish society – part of a secret Europe-wide effort to resist a Soviet invasion.”

Across the sources, the same historical event is treated differently: Le Matin and Le Monde.fr anchor the story in prosecutorial findings and legal classifications, while Haaretz foregrounds a broader theory of a network.