Extreme weather is expected across the country. A dangerous storm is threatening millions in the South, while what could be record winter warmth moves to the East. WCBS chief weathercaster Lonnie Quinn is tracking the forecast. Source

House Democrats voted Thursday to limit President Trump’s power to launch more attacks against Iran. The president has made a new claim about why he ordered the operation that killed Iran’s top general. Nancy Cordes has the latest. Source

Evidence is mounting that Iran shot down a Ukrainian jet near Tehran. It appears Iran may have killed more than 80 of its own citizens by mistake. Kris Van Cleave reports. Source

The four front-runners for the Democratic presidential primary remain locked in a dead heat as candidates begin to vie for major endorsements. CBSN’s Caitlin Huey-Burns and the Washington Post’s Dan Balz join “Red & Blue” to discuss what the latest endorsements show about the Democratic primary race. Source

The IOC is making it clear: No taking a knee, no political hand gestures and no disrespect during medal ceremonies. Source

The resort didn’t realize that another skier was missing until a day after the avalanche, when it received a call Wednesday morning from a concerned family member. Source

Canadian Prime Minister Justin Trudeau said evidence suggests a Ukrainian jet with 176 on board was shot down by an Iranian missile. Sixty-three of the victims were Canadian citizens. Lara Seligman, a Pentagon reporter for Foreign Policy, joins “Red & Blue” for a closer look at the accident and how Defense Secretary Mark Esper is playing a major role in the Iran conflict. Source

The Sunrise Movement has endorsed Senator Bernie Sanders. The youth climate activist group, known for its green new deal proposal, said Sanders “grasps the scale of the climate crisis.” Mattias Lehman, the digital director for the organization, joined CBSN to discuss the endorsement. Source

President called strike that killed Iranian General Qassem Soleimani “the opposite of Benghazi.” Source

Earth Alliance says it created a fund to help with an “international response to the catastrophic bushfires” raging in the country. Source