I stumbled across this documentary about "vigilantes" fighting Mexican drug cartels, focusing on two such groups: one in the U.S., one in Mexico. I thought others might be interested.
http://www.rottentomatoes.com/m/cartel_land/ The film is on YouTube, mostly in Spanish and without English subtitles:
https://www.youtube.com/watch?v=PEOhxhs8A3wI haven't had time to watch the whole thing, but so far it's quite good. Even if one is not fluent in Spanish, one gets the gist of what's going on. There's a bit of gun pr0n as well.
