Fans clashed on the Ibrox pitch after Celtic knocked Rangers out of the Scottish Gas Scottish Cup on penalties.
The Hoops progressed to the semi-finals despite failing to register a single shot on target in 120 minutes of action.
Celtic secured a 4-2 shoot-out victory after the goalless draw before dozens of their fans invaded the pitch. That sparked an invasion from
hundreds of Rangers supporters and missiles were thrown as police and stewards moved to form a barrier.
