above a reptile store. police think a large, exotic snake got loose, slithered into the ventilation system and strangled the boys in their sleep. the snake has been caught. >> and rapper 50 cent pleaded not guilty of domestic violence charges today. he was ordered to either turn in his firearm to police or sell them. his real name is curtis jackson. he faces five years in prison if convicted. wolf? >> thank you. major league baseball lowers the boom on alex rodriguez. does the punishment, though, fit the crime? also, an exclusive interview with chelsea clinton. sheep says she's trying to live a purposely public life. "i'm part of an american success story,"