3 ms·http://en.wikipedia.org/wiki/Los_Zetas_Cartel#History http://en.wikipedia.org/wiki/Los_Zetas_Cartel#Historyby brown9-2 15y agohttp://en.wikipedia.org/wiki/Los_Zetas_Cartel#History http://en.wikipedia.org/wiki/Los_Zetas_Cartel#History