S. twice on behalf of violating export control laws, but with the purpose of, both age, prosecutors taking part in Arizona refused to concoct a indictment. Grenades are weapons-of-choice in favor of the cartels. An attack on Aug. 25 dressed in a Monterrey, Mexico social establishment killed 53 associates. Sources gossip CBS News with the purpose of, hip January 2010, ATF had Kingery under surveillance afterward he bought something like 50 grenade bodies and headed to Mexico.