September 22, 2011. NYC. Footage compiled from rally and march expressing outrage at the execution of Troy Davis. After its conclusion, the hundreds of people there begin an impromptu flash mob, and marches through city streets in lower manhattan. The police displayed heavy-handed use of force to corral and try to disburse the crowd the crowd with motorbikes as they marched from union square to wall street, and joined up with the occupy wall street protesters.