Watch Great Crimes and Trials online: Episode 15 John Gacy

Seven bodies were found in the crawl space under his home. Eight more were quickly uncovered in other parts of the house, some in trenches covered in quicklime. Eventually, the remains of twenty-eight were discovered. When he had run out of burial space he started dumping bodies in the river. His victims were male and the disappearances continued until the thirty-third killing brought the police with a search warrant to the house.

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