By Travis Gettys Prosecutors released new body camera video showing a mob of Donald Trump supporters using a campaign banner to attack police officers at the U.S. Capitol. The video was released as part of the sentencing of 72-year-old Howard Richardson, a Pennsylvania man who got 46 months in prison Aug. 26 for attacking law enforcement officers with a Trump flag and joining a mob that used a large Trump banner as a battering ram during the Jan. 6 attack, reported NBC News. “Richardson also wrongly insisted that he carried a ‘Back the Blue’ flag on January 6 and not a Trump flag,” prosecutors…