Participating agencies Indio Police Department Riverside County Sheriff's Department Riverside County District Attorney's Office Federal Bureau of Investigation U.S. Immigration and Customs Enforcement U.S. Drug Enforcement Administration Bureau of Alcohol, Tobacco, Firearms and Explosives U.S. Attorney's Office U.S. Marshals Service California Highway Patrol California Department of Justice SWAT and other police teams from local agencies in San Diego, Los Angeles, Orange, San Bernardino and Riverside counties