Defensive Tactics by Jim Wagner is jammed packed full of reality martial arts by one of the best instructors in the world. Wagner is a former police officer, jail guard, flight security officer - he...

Jim Wagner is a former police officer, a jail guard and a flight security officer. In this, his first book on this subject, Wagner teaches you police ground fighting, security chokes and holds,...

Jim Wagner is a former police officer, a jail guard and a flight security officer. In this, his first book on this subject, Wagner teaches you police ground fighting, security chokes and holds,...