Lance Cpl. Aaron Vega, center, a military police officer with the Provost Marshal’s Office aboard Marine Corps Air Station Miramar, Calif., gets stunned during annual Taser training, July 18. The Taser causes neuromuscular incapacitation that contracts the muscles, causing them to lock up making the individual unable to move. - Lance Cpl. Aaron Vega, center, a military police officer with the Provost Marshal’s Office aboard Marine Corps Air Station Miramar, Calif., gets stunned during annual Taser training, July 18. The Taser causes neuromuscular incapacitation that contracts the muscles, causing them to lock up making the individual unable to move.