Two new graphic videos were released showing the moment a Ferguson, Missouri, police officer was violently knocked over by a suspect during a Michael Brown protest on Friday – an incident that has left the officer in critical condition. The protest came just 10 days before the start of the Democratic National Convention (DNC) and among those arrested Friday was Keith Rose, a St. Louis alternate delegate to the DNC and a member of the City of St. Louis’ Civilian Oversight Board which reviews allegations of police misconduct, Fox 2 reports. Rose has since withdrawn as an alternate DNC delegate....