Sanders calls for unity, but his supporters have other ideas

When Bernie Sanders addresses throngs of supporters who gather at his rallies, the divisions that plague the Democratic Party can feel far away. Speaking at a concert for Sanders on Friday night, Rep. Rashida Tlaib, D-Mich., led sustained booing from the stage at the mention of Hillary Clinton, his rival in the 2016 primary. Rep. Alexandria Ocasio-Cortez, a New York Democrat who has campaigned for Sanders across Iowa, says the Democratic establishment should conform to the progressive movement, not the other way around.

Health officials say they're testing the first possible Wuhan coronavirus case in New York City

If confirmed, the New York City patient would be the ninth coronavirus patient in the United States.

Polling: Americans dissatisfied with the state of the union

The turbulence of impeachment, a contentious presidential campaign and a global virus health threat confront President Donald Trump as he prepares to deliver his State of the Union address Tuesday night. Approval of Trump has stayed persistently in negative territory, and the country is more polarized now than it has been under any other president in recent history. The Republican-controlled Senate, which is conducting the trial, narrowly rejected Democratic demands Friday to summon witnesses, all but ensuring Trump's acquittal.

The gold-standard Iowa poll was canceled 1 day before the Caucus because Pete Buttigieg's name was thought to have been left off a poll call

With only a day to go before the Iowa Caucus, the most highly-regarded Iowa poll will not be released.

Closely-watched Iowa poll release is canceled less than 48 hours before caucuses

The release of the Des Moines Register poll results, closely watched in Iowa and among political insiders, were canceled Saturday night, less than 48 hours before the state will caucus. CBS News political reporter Caitlin Huey-Burns joins CBSN from Des Moines, Iowa, for the latest.

F-35s vs. Missiles: Could Israel and Iran Be Headed Towards a War?

And  could Trump's 'peace plan' be making things worse?

Vanessa Bryant asked to keep items fans left at the Staples Center memorial for Kobe

The president of Staples Center, L.A. Live and Microsoft Theater said it will be cataloging everything before shipping them to the Bryant family.