Have used anonymous twitter accounts to trash his own players. And, how Airline Passengers channeled their inner bee gees to save a life. Ah, ah, ah, ah stayin alive, stayin alive this is the cbs evening news with jeff glor. Glor this is our western edition. Were going to begin here tonight with a manhunt in tennessee for a suspect in the shooting death of a sheriffs deputy. It happened during a traffic stop early this morning. The fallen sergeant was a 32yearold marine veteran with ten years on the job. Jericka duncan is following this. Reporter tonight, authorities want to arrest this man, 31yearold stephen wiggins. Police are calling him armed and very dangerous. Hes suspected of shooting and killing 32yearold Sergeant Daniel baker, a deputy with the dixon county Sheriffs Office in tennessee. The shooting happened around 7 00 this morning. Officials y Sergeant Baker was responding to a call about a suspicious vehicle. When baker didnt check in, police went to the area looking for hi