STOCKHOLM—A 34-year-old investigation into the murder of Swedish Prime Minister Olof Palme is now closed, prosecutors said Wednesday. But the mystery surrounding one of postwar Europe’s most prominent political killings will likely endure given that the only suspect is dead.
The unresolved crime had spawned dozens of conspiracy theories and captured the minds of writers and filmmakers, making it Europe’s pendant to the shooting of President John F. Kennedy.
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