Public radio : Gunman surrenders , hostages released uninjured . Paris ( CNN ) Man enters a post office in Colombes , which is just outside Paris . He shoots and kills four people before being shot dead by police. The gunman may be mentally unstable .
Public radio : Gunman surrenders , hostages released uninjured . Man enters a post office in Colombes , which is just outside Paris . He shoots and kills four people before being shot dead by police. The gunman may be mentally unstable .