Marine MPs and civilian law enforcement guard a hallway in Crossroads Elementary School while hostage negotiators attempt to neutralize an active shooter threat during a drill conducted July 27 aboard Marine Corps Base Quantico. - Marine MPs and civilian law enforcement guard a hallway in Crossroads Elementary School while hostage negotiators attempt to neutralize an active shooter threat during a drill conducted July 27 aboard Marine Corps Base Quantico.
Sgt. Shawn Edens tests a door to see whether it is locked during active shooter training for Security Battalion April 19. - Sgt. Shawn Edens tests a door to see whether it is locked during active shooter training for Security Battalion April 19.
This is fake. Moulage. A civilian volunteer from MCCS role plays a victim who has been shot in the head during an Active Shooter exercise in Lejeune Hall. - This is fake. Moulage. A civilian volunteer from MCCS role plays a victim who has been shot in the head during an Active Shooter exercise in Lejeune Hall.
Chief Warrant Officer 2 Benjamin Butler plays the role of an active shooter for a preparedness exercise for employees of Lejeune Hall aboard Marine Corps Base Quantico Nov. 9. - Chief Warrant Officer 2 Benjamin Butler plays the role of an active shooter for a preparedness exercise for employees of Lejeune Hall aboard Marine Corps Base Quantico Nov. 9.