Frigid Arctic air is surging across the Great Lakes, bringing some of the coldest weather of the season to the eastern U.S. Tom Hanson reports and Lonnie Quinn has the forecast. The Justice Department served subpoenas to the offices of multiple Democratic officials in Minnesota, including Gov. Tim Walz, Attorney General Keith Ellison and Minneapolis Mayor Jacob Frey, in connection with a probe into an alleged conspiracy to impede federal immigration officers, three sources familiar with the matter told CBS News. Nicole Sganga reports. President Trump marked the first year of his return to power by posting private text messages between him and other world leaders, mocking critics of his plan to take control of Greenland, and then heading overseas to negotiate with those critics face-to-face. Ed O'Keefe has more. It's been one year since a measles outbreak in West Texas killed two children and made hundreds of other people sick. While that outbreak is over, another in South Carolina is getting worse. Skyler Henry reports. As parents grapple with their children's technology use, new guidance goes beyond individual behavior to approach the digital ecosystem. Meg Oliver has details.
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