The remains one of the most chilling public documents in the history of American organized crime, detailing the absolute limits of gangland brutality. On August 11, 1961 , Chicago police officers made a horrific discovery inside the trunk of an abandoned 1956 Cadillac on Lower Wacker Drive: the battered, 300-pound body of William Patrick Jackson. Known to the underworld as "Action" because he was a prolific "juice man" (loan shark debt collector) for Sam Giancana's Chicago Outfit, Jackson was subjected to a systematic, three-day interrogation that redefined mob violence. The subsequent forensic investigation by the Cook County Coroner's office provided undeniable physical proof of the terrifying methods employed by notorious Outfit figures like "Mad" Sam DeStefano . Who Was William "Action" Jackson?
: The official cause was listed as shock resulting from extreme, prolonged torture. william action jackson autopsy report
: The report noted numerous cuts from knives and razor blades, along with a hole in his right ear caused by a sharp object. The remains one of the most chilling public
Major portions of Jackson's skin were heavily scorched. The report detailed severe thermal burns across his flesh, including localized incineration of his genitals using a blowtorch. The subsequent forensic investigation by the Cook County
: Jackson had also sustained a non-fatal, localized bullet wound inflicted during the interrogation process.
The primary catalyst for the hit was a meeting between Jackson and FBI agent Bill Roemer in 1960. Although Jackson reportedly refused to cooperate, the mere fact that the FBI approached him raised suspicions among Outfit bosses, particularly Fiore "Fifi" Buccieri. Key Details from the Autopsy Findings