U.S. Marines with 3rd Battalion, 6th Marine Regiment,

U.S. Marines with 3rd Battalion, 6th Marine Regiment, 2nd Marine Division detain Marines acting as role players during Assault Support Tactics 3 at Kiwanis Park, Yuma, Ariz., April 15, 2016. The exercise was a part of Weapons and Tactics Instructor (WTI) course 2-16. WTI is a seven week training event hosted by Marine Aviation Weapons and Tactics Squadron One (MAWTS-1) cadre. MAWTS-1 provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine Aviation Training and Readiness and assists in developing and employing aviation weapons and tactics. (U.S. Marine Corps photo by Lance Cpl. Zachary M. Ford, MAWTS-1 COMCAM/ Released)