Undercover Santa Ana Ninja Raid,

SANTA ANA, CA - JUNE 12: Undercover Santa Ana police conduct a Ninja Raid, Kids who once acted as lookouts in a drug-infested neighborhood are switching their allegiance to a new corps of 'ninja narcs,' undercover cops who don black hoods to conceal their identities while making raids.The 'ninjas' are six Santa Ana police investigators who work the flagrant drug trade on West Brook Street, a residential block known countywide as the drug buyer's supermarket. June 12 1991 Santa Ana, California (Photo by Paul Harris/Getty Images)