Isabel Pounds Eastern Seaboard; 14 Dead By BOB LEWIS, Associated Press Writer RICHMOND, Va. - Hurricane Isabel knocked out power to more than 3.5 million people as it weakened into a tropical storm and raced up the Eastern Seaboard on Friday, swamping tidal communities along Chesapeake Bay, uprooting trees, disrupting air traffic and shutting down the nation's capital. The massive storm was blamed for at least 14 deaths: nine in Virginia; two in Maryland and one each in New Jersey, North Carolina and Pennsylvania. The storm plowed into North Carolina's Outer Banks on Thursday night with winds of about 100...