Billie Jean Dunn: The Coldness of Sociopathy

On December 26th, 2010, David Dunn left his sister, Hailey, 13, playing a video game, at about 9PM.She was never seen alive again. Her mother, Billie Jean Dunn, and her mother's boyfriend, Shawn Adkins, have since both failed polygraphs and have been named "Persons of Interest" in her disappearance. A month later, more information came out, including child pornography. To date, Hailey has not