U.S. Marine Corps Lance Cpl. Zachary T. Wisniewski,

U.S. Marine Corps Lance Cpl. Zachary T. Wisniewski, unmanned aerial vehicle specialist with Unmanned Aerial Vehicle Squadron Three (VMU-3) performs maintenance the RQ-7B Shadow during Weapons and Tactics Instructor (WTI) course 2-16 at Speedbag Airfield, near Slab City, Calif., April 8, 2016. 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)