Christopher Vaughn leaves the Will County Courthouse in June. | Matt Marton~Sun-Times Media
Murder suspect Christopher Vaughn, Oswego, arrives at the Will County Courthouse in Joliet, IL on Wednesday June 6, 2012. He is accused of killing his wife and kids. | Matt Marton~Sun-Times Media
Blake Vaughn, 8; Christopher Vaughn, 32; Cassandra Vaughn, 11; Kimberly Vaughn 34; and Abigayle Vaughn, 12; smile in their Oswego home. Kimberly Vaughn and the three children were found shot to death in the family SUV in 2007. | Submitted photo
The Vaughn family: Christopher, Kimberly and Abigayle (right) behind Cassandra and Blake.
An Illinois State Police officer escorts Christopher Vaughn into the Will County Jail on July 3, 2007.