"20/20" explores the 2012 killings of Billy Payne and Billie Jean Hayworth with interviews with detectives and the mother-daughter defendants behind the slayings.
When police found Billy Payne and his fiancée Billie Jean Hayworth shot execution-style in a rural Tennessee home with their 7-month-old son Tyler alive in Hayworth's arms in 2012, it sparked an inve… [+5892 chars]
