Debate over Oakland violence prevention intensifies with dueling rallies FacebookTwitterEmail 1of9 Oakland community members rally to support the Police Department.Nina Riggio/The ChronicleShow MoreShow Less 2of9 Oakland Violence Prevention Chief Guillermo Cespedes speaks at an anti-violence rally hosted by the Oakland Police Department.Nina Riggio/The ChronicleShow MoreShow Less 3of9 Oakland City Council Member Carroll Fife helped organize a car caravan in partnership with the Anti Police-Terror Project on Saturday.Nina Riggio/The ChronicleShow MoreShow Less 4of9 Members of Adamika Village, a community nonprofit that seeks to end violence and support victims, move a symbolic coffin during a “Stand Up for a Safe Oakland” rally organized by the Oakland Police Department on Saturday. The coffin represents victims of gun violence this year.Nina Riggio/The ChronicleShow MoreShow Less