Event. and so the fbi, department of homeland security, metropolitan and u.s. park police and others, they are helping local businesses prepare for the crowds and possibly confront protesters who might refuse to wear masks or comply with d.c. rules. now, the protests coincide with this new proof of vaccine requirements for restaurants, bars, gyms, other private businesses in washington, d.c. so u.s. capitol police with the assistant of montgomery county, maryland police department all moving, all hands on deck staffing this weekend. they've already held a press call to business leaders to prep...