Muñoz, Kerr, and Besic (2008) found evidence that adolescents high in psychopathy engaged in antisocial activities with their peer group. Interestingly, Vitaro et al. (2000) found that subsequent delinquent behavior was only influenced by the activities of the best friend and not the entire peer group. Further, this relationship was only found in adolescents that already held positive beliefs regarding such behavior. In a study of female juvenile offenders, Silverman and Caldwell (2008) found that a positive attitude toward delinquent behavior within the peer group was only related to violent outcomes for Hispanic youth.