Photos: Choppers, casualties... and Tasers

Citizen-Soldiers and Airmen with the Washington National Guard CBRNE Enhanced Response Force Package (CERFP) transport a simulated casualty at the Tualatin Valley Fire & Rescue Training Center in Tualatin, Ore., during the Vigilant Guard Exercise, May 3. Vigilant Guard is an exercise designed to test the the interoperability of local and state first responders, National Guard personnel, and representatives from U.S. Northern Command (USNORTHCOM), and to enhance multi-agency cooperation and response in disaster situations. (U.S. Army photo by Sgt. Jason van Mourik, Oregon Military Department Public Affairs).