. . "Stopping Drills"@en . "Stopping drills, also known as failure drills, or failure to stop drills, are a close quarters shooting technique that requires the shooter to fire multiple rounds into the target's center of mass, quickly assess whether or not the target is still a viable threat, and if so, deliver a killing shot to the head."@en . "Stopping drills, also known as failure drills, or failure to stop drills, are a close quarters shooting technique that requires the shooter to fire multiple rounds into the target's center of mass, quickly assess whether or not the target is still a viable threat, and if so, deliver a killing shot to the head."@en .