http://www.knowgangs.com/ and it is hot. Any questions related to gangs, they have the answers.I was just on line doing research for an upcoming novel in the John Locke Thriller Series and came across one of the BEST websites I have found on gangs. The address is
One of the most violent gangs in the U.S. today is the M.S. - 13 Gang, Mara Salvatrucha The gang originated in El Salvador following the civil war there in the '80's. Now they are everywhere, ruthless, deadly, and growing. Locke and load troops, one more threat to America.
you tube site http://youtube.com/user/Mikedpettit