The northeast is bracing for the biggest snowfall it's seen in years, as the winter storm coming across the US is already causing widespread delays and cancellations at major airports. NBC News' Sam Brock has the story. New video shows the dramatic moments where police say a man pulled a Washington state police lieutenant out of her unmarked car, then took off in the vehicle. The miles-long chase stopped when police rammed the allegedly stolen cruiser. NBC News' Jesse Kirsch reports. Warnings tonight about exposure to the measles for travelers going through Boston and Denver. It comes as cases rise in South Carolina and all at a time when HHS Secretary Robert F. Kennedy Jr. is making moves to change vaccine schedules overall for infants. NBC News' Jesse Kirsch reports. An NBC News investigation looked into the risk posed by rechargeable batteries onboard planes. The FAA reports a potential record number of lithium-Ion incidents this year even though most airlines don't carry the certified burn bags to contain a fire. Here's NBC News' Tom Costello. The president ordered the strikes on militants he accused of "slaughtering" Christians in Nigeria. Meanwhile, President Trump is expected to host Ukrainian President Zelenskyy for peace talks on Sunday. NBC News' Julie Tsirkin reports. Much of California is still digging out after days of torrential rain, floods and mudslides. NBC News' Dana Griffin is in hard-hit Wrightwood, where cleanup is just beginning. This year, many stores are making it a little harder to get a full refund on your holiday gift return. Experts say the biggest way to avoid extra costs is to return your gifts in-store. NBC News' Brian Cheung reports. In San Diego, a stranger asked Janae, a mom of four, for help wrapping a gift. When she did, the man actually gave the cash gift to her, as a thank you for her kindness. The man turned out to be Jesus Morales, a content creator with millions of followers. Janae's act of kindness is now going far beyond this one gift. NBC News' Gadi Schwartz has the story.

Thousands of flights were delayed across the country on Sunday as millions of people heading home from the Christmas holiday faced harsh conditions on the roads and in the skies. NBC News' Ryan Chandler reports. At least one person is dead, and another is critically injured after two helicopters crashed late Sunday morning in Hammonton, New Jersey. NBC News' Steven Romo reports. President Trump is expected to meet with Israeli Prime Minister Benjamin Netanyahu on Monday at his Mar-a-Lago home in South Florida. NBC News' Daniele Hamamdjian reports on what to expect. President Trump and Ukrainian President Zelenskyy met in Florida Sunday and indicated they are closer to a potential peace deal to end Russia's war in Ukraine. NBC News' Julie Tsirkin reports. An American company will conduct another search for missing Malaysia Airlines Flight 370, more than a decade after its disappearance en route to Beijing from Kuala Lumpur. NBC News' Janis Mackey Frayer has the details. At a factory in suburban Chicago, Savor CEO Kathleen Alexander says her company is making the future of food: butter made without any animal or farmland. It's made by turning carbon dioxide, methane and water into fats and oils. NBC News' Shaquille Brewster got a taste. In Altadena, California, homeowner Ken Johnson has been dealing with an unexpected squatter in his crawl space: a huge black bear. NBC News' Dana Griffin spoke with Johnson about how he's navigating the situation, along with his frustrations at his own home. When Times Square rings in the New Year for 2026, the flurry of confetti will carry messages of hope for the year ahead. All month long, people have visited New York City's "Wishing Wall" to write down their dreams. NBC News' Hallie Jackson has more on the dreams of a brighter future as we prepare to ring in 2026.