Video - CNN - Local
Posted on August 3, 2012 at 11:59 AM
Updated Friday, Aug 3 at 6:20 PM
On March 20, 2012, Trey Sesler shot and killed his father, mother and brother at the family’s home in Waller. He later reportedly told investigators he was planning a mass shooting, and had to kill his family first so they wouldn't be ashamed.