Teams from Florida , Texas and Ohio bolstered local line crews . More than 729,000 without power in Southeast , utilities say . Score: 6 All federal offices in Washington are shuttered , officials say . Casualty toll from storm climbs to at least 10 .
More than 729,000 without power in Southeast , utilities say . Score: 6 All federal offices in Washington are shuttered , officials say . Casualty toll from storm climbs to at least 10 .