How could he have prevented this tragedy:
http://latimesblogs.latimes.com/lanow/2013/01/3-arrested-stabbing-death-hemet-bo y.html
Would giving a cell phone be the best situation when you are outnumbered and they keep insisting or what would you guys have done even if you didnt know if they had knives or were violent? Like they say hindsight is 20 20 so how could training have saved him after they already pulled the knives considering he was probably outnumbered? Would it be possible to run and hit?