single mom had two kids, a doting boyfriend and an exciting new job. but that future was washed away. cassy was found dead in her bathtub. cassy's parents set out to solve this mystery and would stop at nothing to get justice for her daughter. here is keith morrison with "suspicion in silver city. " >> out in the middle of new mexico, hours of desert highway from better known haunts like santa fe is an old mining town called silver city, and such an unusual place it is, quirky would be a good word. >> very old west. there's a lot of history in silver city. >> a vast arid desert one way out of town. lush green mountains the other. fourth,