With the Iowa caucus set for Monday, here’s a look at the five things you should know before the start of the official nomination contests Source

The brave firefighters and U.S. military veterans were killed in a plane crash while fighting the devastating fires in New South Wales last week. Source

Trump signs an order that will temporarily ban some foreign nationals from entering the country as officials announce 7th case of coronavirus in the U.S. Source

A slim Republican majority voted to block witnesses in the impeachment trial of President Trump. Politico Whtie House correspondent and associate editor Anita Kumar, McClatchy national political/Congressional correspondent David Lightman, and Loyola Law School professor Jessica Levinson joined CBSN to break down what this means and what comes next. Source

Breakfast, the most important meal of the day, is getting a much-needed update from young chefs who see an opportunity to experiment with your taste buds. Source

A news release on the findings called it an alarming discovery. Source

As the 49ers and Chiefs prepare to face off in Miami this Super Bowl Sunday, we take a look at how their hometowns compare. Mo Rocca reports from Kansas City while Michelle Miller is in San Francisco to see how each city is gearing up for the big game. Source

“In this instance, I allowed my disappointment with Secretary Clinton’s latest comments about Senator Sanders and his supporters get the best of me.” Source

“If you know you have to drive, you should not use marijuana in any shape or form,” said AAA’s director of traffic safety. Source

After only Senators Mitt Romney and Susan Collins voted for witnesses in Trump’s impeachment trial, the only thing left before the final vote are both sides’ final arguments. CBS News political contributor Molly Hooper joins “CBS This Morning” to discuss what happens when Senators get to say their piece before voting whether or not to aquit. Source