Thousands enjoy the concert before the chaos erupts.
A member of the crowd is carried over the barrier to safety.
Thousands gather at Millennium point for the free concert.
Another member of the crowd is carried to safety.
Members of the crowd are carried to safety.
Police security watch over the crowd.
A girl is helped to safety by members of the crowd.
Members of the crowd at the front are helped over the barrier.
Members of the crowd escape to safety.
Another member of the crowd is helped to safety.
