Sure. You place your knee on the person's carotid artery resulting directly in constraining blood flow to the brain. You are probably confusing a 'choke out' with your hobby of erotic asphyxiation when you intentionally restrict oxygen to your brain for the purposes of sexual arousal.
I guess YOU learn something every day.
awwww...some body has authority issues...sorry Che, but some has to be charge....B.L.M.!!!!!!