Warning Signs
John Wayne Gacy: Devil in Disguise – Season 1
An examination of Gacy's past reveals unsettling evidence that authorities knew he was a sexual predator; still, Gacy was able to evade law enforcement for more than a decade as he committed his deadly crimes.
Cast
Terry Sullivan
Self - Fmr. Prosecutor, Cook County, IL
Craig Bowley
Self - John Gacy Prison Correspondent
Jay Levine
Self - Ret. News Anchor & Chief Correspondent
David Hachmeister
Self - Ret. Des Plaines Police Officer
Rafael Tovar
Self - Ret. Des Plaines Police Detective
Lawrence Finder
Self - Fmr. Prosecutor, Cook County, IL
Michael Albrecht
Self - Ret. Des Plaines Police Officer
Karen Kuzma
Self - John Gacy's Sister
David Dutton
Self - Fmr. Prosecutor, Black Hawk County, IA
William Kunkle
Self - Fmr. Chief Prosecutor, Cook County, IL
Ray Cornell
Self - John Gacy's Former Friend
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