Tonight, the race to restore power in the south from the air with repair crews using helicopters and on the ground as nearly 400,000 people remain in the dark. At least 68 deaths are now being blamed on the dangerous winter weather nationwide as snow, ice, and freezing temperatures take their toll. Watch as the roof of this rodeo arena in Arkansas collapses from heavy snow.And as more drivers take to the roads, accidents piling up. In Mississippi, dramatic new video shows multiple cars already in a ditch on ...