See you in half an hour. Tonight, several developing stories as we come on the air. The deadly noreaster. Snow still falling in places. And the nightmare. The drivers stranded. The 20car pileup on the George Washington bridge. Drivers stuck for so long, authorities pounding on windows to wake them up. And chaos at airports. Passengers still waiting and another system coming. New threat in california, the smokefilled air now closing schools. The bay bridge vanishing behind it. And a new and Staggering Number doubling tonight. 600 people now unaccounted for. President trumps answers to robert mueller. What we learned tonight. New surveillance this evening. The 49ers football fan, an army vet who had been in the stands with his girlfriend and vanishing. His car still there. The colorado father who
begged for his wife and children to come home even though Authorities Say he had already killed them. His girlfriend, breaking silence. What she noticed not long before. Black friday, the one st
reporter: the stunning scene on new york s george washington bridge, a 20-car pileup. some were forced to get out of the car and walk across the bridge. nearly 2,000 crashes in 12 hours. even if you say it s an exceedingly unusual set of events that came together, we still can t let it happen again. reporter: meanwhile, a sea of frustrated commuters in new york port authority bus terminal. the massive crowd held back by armed guards. 4 hours on an hour and a half commute. reporter: some computers get out and push. many simply abandoning their cars. these students in new jersey forced to spend the night. sleeping on gym mats. the parents could not pick them up from school. they watched the movie frozen . yeah, i wanted to go home. reporter: on interstate 78 in pennsylvania, police using sirens, banging on doors to wake