A powerful weather system is charging across the country and several tornadoes have been reported across Mississippi. Omar Villafranca reports. Source

Millions of people are under weather alerts as powerful winter storms hit states like Mississippi and Louisiana. WCBS chief weathercaster Lonnie Quinn is tracking the forecast. Source

Television footage showed serious damage to the plane, with the fuselage appearing to be broken into three pieces. Source

The Senate found President Trump not guilty on two articles of impeachment for abuse of power and obstruction of Congress. Source

The dangerous storms, which include heavy rain, extended to Louisiana. Source

As more results from the Iowa caucuses are released, Senator Bernie Sanders is in a tight race with Pete Buttigieg for the top spot. Briahna Joy Gray, national press secretary for the Sanders campaign, joined CBSN to discuss the campaign’s reaction and its goals in other early primary states. Source

Glitches with a newly-designed app caused a major delay in the release of the Iowa caucus results. CNET senior producer Dan Patterson spoke with cyber experts about why the launch backfired, as he takes a look inside the latest vote-tallying technology. Source

The tech companies join Twitter in trying to block Clearview AI from taking pictures from their platforms. Source

Ticket sales to Disney’s “Mulan,” which is set in China and is expected to hit theaters there in March, could suffer. Source

The Senate has voted to acquit President Donald J. Trump on charges of abuse of power and obstruction of Congress, bringing an end to a five-month saga that began with a whistleblower’s complaint and culminated in just the third presidential impeachment trial in U.S. history. Norah O’Donnell anchors this CBS News Special Report. Source