"Speaking to Mailonline from his home in Sun City, California, Thomas Stay said that Ron Haskell, 33, envied the life his son Stephen had built with his wife Katie and their five children.
According to Thomas Stay, Haskell couldn’t accept his separation from his ex-wife Melannie - Katie’s sister - and chose to massacre his son and his family because he was ‘jealous of Stephen and Katie’s family and what they could have that he didn’t have’.” …
"Just last week, Karla Jean Haskell, Ron Haskell’s mother accused her son of domestic violence in San Marcos, California.
Court records reveal that Karla Haskell claims on July 3, her son got angry at her for talking to his ex-wife and duct taped her to a chair, with her arms taped as well.
According to ABC 13 the domestic violence report claims Haskell accused her son of choking her until she lost consciousness and that she stayed taped to the chair for four hours.
Indeed, according to court records, Haskell once had a restraining order filed against him by his ex-wife and had been considered a threat to their children, court records reveal.
Haskell was looking for his ex-wife, Melannie Haskell, when he forced his way into her sister’s home, tied up her famiy and shot them all.”