Financial Motive

Mark R. Lewis, 51, of Lakemoor, is charged with the beating death of his sister on June 6, 2011. He was arrested in Florida on July 14, 2011, after fleeing Illinois. (Credit: Naperville Police Department)

Court Filings: Naperville Man May Have Had Financial Motive To Kill Sister

Court filings suggest a financial motive in the murder of a Naperville woman, allegedly at the hands of her brother.

CBS Chicago–01/04/2012