USA: Watch police point their weapons at protesters in Ferguson

Video ID: 20140819-042 M/S Police line advancing while pointing their weapons at crowd M/S Police cordon with LRAD M/S Protester filming police line W/S Crowd with upside down US flag M/S Police on top of HMMWV M/S HMMWV driving W/S Crowd M/S Police advancing while pointing their weapons C/U Police arresting protester M/S Police arresting protester M/S Police leading arrested protester away W/S Police leading arrested protester away M/S Police cordon M/S Police leading arrested protester away W/S Poli