Did high school stalker murder cheerleader as she slept in her own bed?

Published: Nov. 21, 2018, 6:07 p.m.

b'High school cheerleader Emma Walker was killed by a shotgun blast in her home two years ago -- on November 22, 2016 -- by ex-boyfriend William Riley Gaul. The 19-year-old Gaul, who played on the Maryville College football team, was sentenced in September to spend the rest of his life in prison after a Tennessee jury convicted him of first-degree murder. Nancy Grace explores the case with an expert panel including\\xa0Southern California prosecutor\\xa0Wendy Patrick,\\xa0\\xa0lawyer & psychologist\\xa0Dr. Brian Russell, forensics expert\\xa0Karen Smith, and\\xa0reporter\\xa0Pamela Furr.'