The time to train this is not during a crisis. It takes foresight and proactive training on the part of administrators, and the skilled personnel involved, to get this accomplished.
Mark Lang is a 20-plus-year veteran of a north Texas police department SWAT team and has been a police sniper for more than a decade. Mark is a Craft International instructor and the developer and lead instructor for this course. He is an NRA Precision Rifle Instructor and adjunct instructor for the Texas Tactical Police Officers Association. He can be contacted at email@example.com.