Handsome Devil: Man Who Spread HIV

Philippe Padieu in his booking photo. A group of his ex-girlfriends had united to pressure authorities to intervene and to warn additional women about him. Before long, Padieu began to feel the heat, ex-girlfriend Diane Reeve said. "He didn't know where it was coming from but he knew something was up," said Reeve. "He knew he was getting busted." Watch the full story on "20/20" tonight at 10 p.m. ET (Courtesy Diane Reeve)