Little bit unpleasant because it's RL, but this would fit the back story of any street sam:

http://www.businessinsider.com/cartels-are...s-hitmen-2013-8

Wonder how Blackwater will feel what with the Cartels trying to cut out the middleman, in this case that being Blackwater themselves.

Gang activity in the Army is nothing new. There was a female E-4 "gang queen" at Ft. Hood get busted a few years back for ordering a hit on a guy.

More info: http://usmilitary.about.com/od/justicelawl...ion/a/gangs.htm

The disturbing thing is that the Zetas are doing this; but it makes sense from their perspective.