CLAY NATIONAL GUARD CENTER, Marietta, Ga., March 24,

CLAY NATIONAL GUARD CENTER, Marietta, Ga., March 24, 2017 - Georgia Army National Guardsman Sgt. Ingrid Lyle of the 78th Troop Command Medical Detachment leads a litter carry a simulated casualty to an evacuation pickup point during Vigilant Guard 17. The exercise of a simulated mass casualty evacuation event scenario used to evaluated Soldier performance measures in adverse situations.