it is quite possible that Cunanan was watching him because he was killed shortly after work. He was shot on May 9, 1997, with the same caliber used to kill Madson. His last victim was Gianni Versace. He was killed on July 15, 1997. He was in front of his house, opening his gate. Cunanan approached him and shot him twice in the head. He fell to the ground and died. After Versace died, they discovered he was HIV positive. His family knew but kept it a secret. Cunanan was never tested for AIDS. Before the killing spree began, Cunanan once told a friend, "If I had AIDS or if someone did this to me, I would go on a five-state killing spree and take everyone with me." . » In 1997, he feared he had contracted AIDS because of his actions. His motive for killing all those people may have been because he thought they might have given him AIDS. Cunanan was never sentenced to prison for this murder, as he died before there was any prison time. trial. He was in a boathouse in South Beach Florida and the police surrounded the boathouse and died inside the boathouse.