Special Agent Nick Ivanovic (left) observes USAG Brussels Military Police, Sgt. Scott Schnell, Spec. Anthony Arnold (front) and Spec. (P) Joshua Haines (rear), as they engage a casualty seeking out an active shooter during a multi-national training exercise on Caserne Daumerie. The USAG Benelux and Supreme Headquarters Allied Powers Europe held the rare training exercise to enhance their ability to respond to incidents similar to the November shooting at Fort Hood, Texas.