For the first time ever, Metro-North is operating a special holiday lights train. The commuter railroad company has decorated one of its 700 trains with 2,000 red and green LED Christmas lights.
It's been 10 years since the worst accident in the history of the Metro-North Railroad happened in Valhalla, New York.
Ten years ago, a Harlem Line train slammed into an SUV at a crossing in Valhalla. Six were killed in the deadliest accident in the railroad's history.