They often serve some positive functions, particularly in disorganized
neighborhoods. They not only provide youth a sense of acceptance, belonging and personal worth
(which most friendships do), but also a safe place to stay, food, clothing and protection from abusive
parents. But like delinquent groups more generally, joining a gang greatly increases the risk of
serious violence, both perpetration and victimization. Likewise, leaving a gang or delinquent peer
group substantially reduces the risk of serious violence