UPDATE: GUNMAN KILLS HIMSELF... UPDATE: GUNMAN KILLS HIMSELF... UPDATE: GUNMAN SHOOTS HIMSELF... UPDATE: GUNMAN SHOOTS HIMSELF... REPORTER MURDERED LIVE ON AIR UPDATE: SHOOTS HIMSELF... UPDATE: SHOOTS HIMSELF; CRITICAL... UPDATE: GUNMAN SHOOTS HIMSELF; CRITICAL... UPDATE: GUNMAN SHOOTS HIMSELF; CRITICAL... UPDATE: SHOOTS HIMSELF... REPORTER MURDERED LIVE ON AIR UPDATE: GUNMAN KILLS HIMSELF... UPDATE: GUNMAN SHOOTS HIMSELF... UPDATE: GUNMAN KILLS HIMSELF... UPDATE: GUNMAN SHOOTS HIMSELF; CRITICAL... TV REPORTER MURDERED LIVE ON AIR were shot and killed UPDATE: SHOOTS HIMSELF; CRITICAL... UPDATE: GUNMAN SHOOTS HIMSELF; CRITICAL... TV REPORTER MURDERED LIVE ON AIR UPDATE: SHOOTS HIMSELF; CRITICAL...