Barb Dill cooks as her daughter, Sara, 17, peers into the refrigerator in their Redding home. Barb’s husband, Wade Dill, an exterminator, took a job in Iraq for a company contracted to do pest control on military bases. She noticed a change in Wade when he returned for a visit in December 2005. He seemed moody and often angry, lashing out at her and Sara. “He would say hateful things to me and our daughter. Things he had never said before,” Barb Dill said. “This was a man that loved his little girl and his wife. He always called us ‘his girls.’ ” (Francine Orr / Los Angeles Times)