The drug cartels of Mexico once know for recruiting and using Mexican military hitmen known as Los Zetas are now recruiting Mexican legal residents and Mexican-Americans in the U.S. military as hitmen. http://www.elpasotimes.com/newupdated/ci_13039401 (h/t Paterico's Pontfications http://patterico.com/2009/08/11/el-paso-soldier-arrested-for-drug-cartel-hit/)
Gee, thanks for the quality immigrants. And liberals want to give Mexican illegal aliens residency if they go to college or join the military. http://dreamact.info/
Probably not a good idea.