Motorcycle reinforcements roar in from the rear. They proceed to run into the fence, knocking it and several protesters down. Police clear fence, advance towards protesters by .flawdlogic. Please observe from the sequence that at this point the crowd was no longer advancing but the police kept moving forward. The protesters stances are defensive, the police are offensive.
Police begin assualt on unarmed protesters by .flawdlogic.
Police in full riot gear begin assaulting unarmed protesters. Officers on foot began to attack the retreating crowd with their batons while cops on motorcycles ran through the crowd.