Joseph Carroll Jr. found guilty of 3 murders, 2 murder attempts Throughout the hearing, Carroll insisted on his innocence. "I didn't kill your son," he told one of the mothers. "How can they do this to me?"
Joseph Carroll Jr. murder trial: Evidence all in but jury's still out The trial offered an unprecedented window into alleged Berkeley gang history dating back 20 years and some of its major players.
Triple murder case begins for alleged Berkeley gang member Authorities say Joe Carroll Jr. was a Waterfront gang member who killed three men and tried to kill three others between 2009 and 2011.