Three people have been shot at the Pentagon Metro station, according to police. Witnesses say they heard at least a half dozen shots fired, then saw people ducking and running from outside the crowded Metro station. News agencies are reporting that two of the victims are police officers. The third victim is believed to be the shooter. The victims are being taken to George Washington University hospital.
Police have blocked off all entrances to the Pentagon reservation. Metro buses that were at the Pentagon at the time have been evacuated.