Christopher Vaughn. Photo input: 8/15/12. Will County Sheriff's Office.
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
Kimberly Vaughn
Christopher Vaughn
Christopher Vaughn, of Oswego, is on trial in Will County for the murder of his wife, Kimberly, and their children in 2007. | Will County Sheriff's Office via AP
Chris Regis, Left, Jim Long, center, and Adam Capelli carry out evidence in the Christopher Vaughn trial, outside the Will County Courthouse in Joliet, IL on Tuesday September 4, 2012. | Matt Marton~Sun-Times Media
Prosecutors Chris Regis (left) and Jim Long (right) are seen outside during the Christopher Vaughn murder trial at the Will County Courthouse Thursday, Sept. 6, 2012, in Joliet. | Matthew Grotto~Sun-Times Media
The Vaughn family: Christopher, Kimberly and Abigayle (right) behind Cassandra and Blake.
Christopher Vaughn. Photo input: 8/15/12. Will County Sheriff's Office.
The story Christopher Vaughn told police the day his family died didn’t explain why his blood was found on his wife’s seat belt, an expert testified Tuesday. It didn’t explain how his blood wound up on the center console of his Ford Expedition and the …