who could do something like this to a great young woman, >>> it was hard to believe denise leuthold, shot to death at her home in peoria, illinois. leuthold's friend, ly norm ulrich, couldn't comprehend the news. >> who could do something like this to a great young woman, a family of three young children, great husband. >> nathan said when he lost denise he lost his foundation. my wife, my friend from third grade, the mother of the three most important children in the world to me. how do i function now without her? >> with the house a crime scene, nason went with them -- nathan went with him to the police station. >> was there anything of extreme value? anything in particular? >> nothing. a couple hundred dollars watches or something. >> the laptop, digital camera and jewelry had been stolen. two guns had been taken including a 40 caliber glock, the same caliber used to kill denise. had the intruder use that weapon to shoot her? anything if the detectives a clue when he said he remembered showing a suspicious car in the neighborhood late at night. >> were the headlines -- headlights