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Serial KillerSolved

The Chicago Rippers

Chicago, Illinois, United StatesMay 23, 1981

Between May 1981 and August 1982, a loosely organized Satanic cult operating under the name the "Ripper Crew" terrorized the Chicago area with a series of brutal abductions and murders. The group was led by Robin Gecht, a former employee of serial killer John Wayne Gacy, and included accomplices Edward Spreitzer and brothers Andrew and Thomas Kokoraleis. They abducted women, subjected them to ritualistic torture and mutilation — including the severing of body parts — and murdered at least 18 victims. The crimes were carried out with a level of sadistic organization that shocked even seasoned investigators. The group was apprehended in 1982 after one victim survived and was able to identify her attackers. Investigators pieced together the full scope of the murders through the testimony of surviving witnesses and the confessions of several members. The evidence pointed to an organized killing operation with ritualistic elements that the perpetrators linked to Satanic practices. Thomas Kokoraleis confessed to the murders and received a life sentence, later commuted, and was controversially paroled in 2019. Andrew Kokoraleis was executed by lethal injection in 1999. Edward Spreitzer received the death penalty, later commuted to life. Robin Gecht, the alleged ringleader, was never convicted of murder — only of rape and attempted murder — due to insufficient direct evidence tying him to the killings. He was released from prison in 2012 after serving his sentence, a fact that outraged victims' families and advocates. The Chicago Rippers case remains one of the most disturbing examples of organized group violence in American true crime history. The early release of members and the limited conviction of Gecht have long been sources of controversy, and the case is frequently cited in discussions of prosecutorial challenges in cult-related crimes.