Former Illinois prosecutor tried twice for wife's murder speaks out on "48 Hours"
Curtis Lovelace was a college football star and later a prominent attorney, and then one Valentine's Day morning his wife, Cory, died mysteriously. The case was closed, but now 11 years later, Lovelace is on trial for her murder -- again. "48 Hours" correspondent Maureen Maher joins "CBS This Morning" with a preview of her report airing Saturday night on CBS.