The Center for Juvenile Law and Policy (CJLP) is a free legal clinic at Loyola Law School that trains law students to holistically represent at-risk youth in delinquency proceedings. Many of the teens whom we represent are gang-involv ed and have been charged with gang enhancements. They sometimes tell us that the sheriff’s deputies who arrested them are gang members themselves. There may be some truth to these claims. The Los Angeles County Sheriff’s Department (LASD) has a long history of deputies forming secret subgroups at stations in minority communities. Some of these subgroups have tattoos, hand signals, and rituals that are similar to a criminal street gang. The concern is that these subgroups foster a culture that resists police reforms, such as community policing and constitutional policing, by encouraging and even celebrating aggressive tactics and excessive use of force against minority communities. This report analyzes how LASD “deputy gangs” have negatively impacted policing in Lo