3. There is always a struggle. Take this opportunity to shimmy your body to the side of the trapped arm. Make a little room for yourself by using your knees and heels to shift his body and move your own. You can use the crease of his upper hip and lower midsection as a push-off point for your heel. Make note: You have moved away from his free striking hand, have control of his right arm [probably his strong side; most people are right handed], and your gun side is moving away from him. If you shoot left, you can do this technique in reverse or do it as is, keeping your weapon in mind.
4. Punching is very difficult from such close range. Strike the offender with your forearm across his temple and eye region. If you happen to catch his jaw or other part of the face, it's OK. Both strikes will stun him briefly, and if done correctly across the eyes in a slashing motion, it will irritate his eyes, temporarily blinding him. When you strike, hit with the bony side of your forearm; the bony side is the pinky side of your forearm.
5. When you strike the head, you should do so with considerable force. If it is deemed necessary, strike him a couple of times with the forearm. After striking the offender, quickly bring your right hand over his left shoulder and grab your left wrist, creating a lock. See photo, ABOVE, for effective hand positioning. This will place the power of two arms up against one.
6. When you lock the individual's arm, do not straighten it! Make sure the elbow remains bent and crank his wrist and arm toward his upper spine. He will naturally move to your right but you will have him trapped with your right leg. Your left leg will come up onto his back, controlling him further. Note: your gun side has been completely moved away from him.
7. From the top view you can see the lock clearly. The guy in the BELOW photo is in complete pain. He has nowhere to go, his left arm is trapped, his right arm is locked up, and he is resting on his head and neck. If you're a lone officer, remember, all bets are off and cranking this guy's shoulder to end the fight is justified. If he is going for your gun for the obvious reason of killing you, tearing his arm is justified, but it's up to you to make the call; every situation is case-by-case.