3/23: Threat looms after deadly Wash. mudslide; Surfer Bethany Hamilton wins 1st championship since shark attack
A deadly mudslide outside Seattle, Wash., has left 18 people missing; Then, crews combated difficult weather conditions and poor visibility in the search for missing Malaysia Airlines Flight 370; Also, surfer Bethany Hamilton won her first championship since losing her arm to a shark attack 11 years ago.