Freedom Convoy truckers headed for DC plan to clog the capital's vital Beltway interstate - with one likening the protest to a deadly boa constrictor. Bob Bolus, who's leading a fleet of transports from Pennsylvania to Washington on Wednesday, plans to help shut down the Capital Beltway on Friday in protest of vaccine mandates, pandemic-related restrictions, and more. The 64 mile road - whose formal name is the I-495 - encircles the capital, and is its most vital ground transportation link. One lane will be left open for emergency vehicles, but Bolus has said 'tough luck' to commuters. 'The Beltway...