SPORTING EVENT VIOLENT BEHAVIOR
· B > COLLECTIVE VIOLENCE
· B > SPORTS CRIME RELATIONSHIP
· R > CROWD CONTROL
· R > HOOLIGANS
· R > POLICE TACTICAL UNITS
· R > RIOTS
· R > SPECIAL EVENTS POLICING
· R > SPONTANEOUS VIOLENCE
· R > VIOLENCE CAUSES
· R > INTOXICATED OFFENDERS
· R > RECREATION JUVENILE DELINQUENCY RELATIONSHIP