The nasdaq dropped 210. traffic has started to move finally again on one of america's busiest interstates after stranded cars stretched as far as the eye could see on virginia's i 95. a tractor-trailer pile up in a snow storm forcing hundreds of drivers to hunker down overnight in their cars with temperatures dipping into the 20's. some drivers stranded for more than 24 hours, including one u.s. senator. senior national correspondent rich edson has the story. >> it was kind of like losing hope. everybody just turned off their vehicles almost at once. and once i reached that point, i too found ...