Why Do Gang Members Commit Crime?
No one disputes that gang members commit more crime than nonmembers. Two schools of thought have emerged to explain why the crime rate is higher among gang members. One theory, the “selection model,” suggests that adolescents who are already predisposed toward delinquency and violence are the ones most likely to join gangs. The opposing theory, the “facilitation model,” assumes that gang members are no more disposed toward delinquency and violence than others are and would not contribute to higher crime rates if they did not join a gang. However, when they do join a gang, peer pressures promote their increased involvement in delinquency. Some longitudinal studies have tested these two competing approaches, and the uniformity of results is impressive. The studies show no evidence to support a pure selection model. The weight of the evidence favors the facilitation model, suggesting that street gangs promote delinquent behavior. A corollary finding that further supports the facilitation