Of all violent crimes committed, the knife is used 35% of the time. What would you do if faced with a knife at your throat? What is taught in most martial arts schools today regarding knife techniques is obsolete. They´re giving their students a false sense of security. In this video, Sifu Vincent Lyn, excellent Master and self-defense expert, shows close quarter knife disarms in a precise and realistically crime based use. Whatever your martial arts style or having never studied you can add the techniques here to your arsenal. Remember a knife is the deadliest weapon, it never runs out of bullets.