FILE - In this June 15, 2007 file photo, a makeshift memorial to Kimberly Vaughn, and her three children Abigayle, 12, Cassandra, 11, and Blake, 8, is seen outside their home in Oswego, Ill. Closing statements are scheduled  to begin Thursday, Sept. 20, 2012, in Joliet, Ill., in the murder trial for Christopher Vaughn, accused of shooting dead his wife Kimberly and three kids as the family drove to a waterpark in 2007.
{}