The intent of this bulletin is to provide Law Enforcement Officers (LEOs) with a general knowledge of ambush tactics used by the Tijuana Cartel against Mexican LEOs in Tijuana, Mexico. The San Diego Police Department (SDPD) Officer Safety Bulletin dated October 3, 2010, outlining Mexican Drug Trafficking Organizations’ (DTOs) and San Diego street gangs’ use of Tijuana Cartel tactics in San Diego County, identified a need for a more comprehensive review of cartel tactics used south of the U.S. border.