tonight, breaking news. the deadly train derailment. we're on the scene at this hour. the amtrak train veering off the tracks. hanging from an overpass. part of the train landing on the interstate. several passengers killed. dozens injured. >> oh, my god. >> tonight, what investigators said just a short time ago. and my interview with the passenger who crawled out through a window and then plunged into the woods below. also tonight, the chaos at america's busiest airport. the crippling 11-hour blackout. hundreds of flights canceled. passengers traveling for the holidays told to leave their luggage at the airport. thousands still waiting tonight. we're tracking two systems moving across the country. blinding rain from texas to the carolinas. the second storm will sweep into the northeast. ginger with the latest track. your money, your taxes tonight. the president on the verge of victory. and who wins?