Breaking: Shots Fired at Pentagon, Defense Headquarters in Lockdown --At Least Two Police Injured, Suspect Reported in Custody 04 Mar 2010 Two police officers were injured by a gunman firing shots outside the Pentagon tonight. Hundreds of employees there were ordered to go into "Code Red" -- the entire building locked down, with no one allowed to enter or leave. ABC reported that Pentagon police had a suspect in custody. ABC reported that three ambulances were on the scene, and all parking lots at the massive Defense Department headquarters were closed off. The shooting occurred at the Pentagon Metro Station, which is just outside the Pentagon's main entrance. The shots were fired at about 6:30 p.m. ET.