more at dexcom.com ♪♪ natalie morales: not long after police discovered the bodies of carl and kathleen schrollit was kathleen's mother and brother, and they had an earful for the detectives. it wasn't until the family of the deceased arrived to the scene that things began to shift from a murder-suicide possibility to this is pete coones who killed our loved ones. natalie morales: pete coones is the man who was in an ongoing legal dispute with kathleen. her mother and brother were convinced he'd murdered her. they told blair their suspicions when they delivered the news. and they were like, he got her, he got her. and i was like, who got her? it was like, pete killed your mom. natalie morales: pete was the son of the elderly man kathleen had taken care of. family and friends say that pete was upset that his dad had given so many of his assets to kathleen, and he wasn't taking it lying down. kathleen's work friend, sandy. she had said that they were fighting over the house and-- the house and the money. you know, she had said that he was a drug addict, and that's why his family gave the money to