Opening Arguments Are Set To Start This Morning In Washington County Tennessee Criminal Court For The Second Facebook Murder Trial Of A Mother And Her Daughter Accused In The Deaths Of A Mountain City Couple In 2012. Billy Payne And Billie Hayworth Were Found Dead Inside Their James Davis Lane Home. Both Were Shot In The Head And Payne’s Throat Was Cut. Prosecutors Said Hayworth Was Shot While Holding Her Six Month Old Son. The Baby Was Not Injured. Barbara Potter And Janelle Potter Are Each Charged With Two Counts Of First Degree Murder. A Family Friend, Jamie Curd Is Expected To Testify Against The Potter’s. His Case Will Be Heard Later This Year. The Trial Is Expected To Last Most Of The Week.