A massacre at a Texas baptist church left 26 worshipers dead and it raises many questions for investigators. Nancy Grace looks at the tragedy with terrorism expert Bruce Alexander, forensics expert Joseph Scott Morgan, psycho analyst Dr. Bethany Marshall and investigative reporter Art Harris. Also, a woman accused of murdering an autistic teen reportedly carried out the act because it was on her “bucket list.” Nancy explores the depravity with Morgan, psychologist Caryn Stark and co-host Alan Duke.