This evening, we're giving you the latest developments between Russia and Ukraine, the possibility of a fourth Covid-19 shot for the U.S., and England's Covid-19 restrictions. We're also giving you an update on the 2021 Kentucky Derby winner and U.S. winter storms.

Russian President Vladimir Putin is meeting with his security council today as fears of an invasion loom. In the US, Daunte Wright's parents sat down with CNN to explain after Kim Potter's sentencing. It's been 50 years since then-President Richard Nixon visited China - we tell you how China marked the day. Plus, University of Michigan’s head coach threw a punch over the weekend and former president Donald Trump’s new app launched today.

We start with the Kremlin saying there are "no concrete plans" for talks between the Russian and US presidents, while the US Defense Secretary warns of human casualties if Ukraine is invaded. You'll hear about hundreds of people arrested in Canada's capital protesting Covid-19 rules, while hospitals in Hong Kong are near-or-over capacity with Covid cases. You'll also learn about the death of Bernie Madoff's sister, as well as the reward for a missing 4-year-old girl in Texas.

Good morning! We begin today with news of a potential summit between the US and Russian presidents aimed at avoiding an invasion of Ukraine. We'll hear from the mother of Ahmaud Arbery as closing arguments begin today in the federal hate crime trial of the three white men who chased down and killed the black jogger. The US is bracing for another winter storm this week, plus you'll hear how Australia's military is accusing China of using a laser being used against one of its planes. Also, LeBron James on his final season.

The death of Trayvon Martin on February 26, 2012 sparked a social justice movement that still reverberates today. CNN’s Don Lemon examines why the killing initially struggled to make headlines, traces the rise of the “Black Lives Matter” movement in the decade since, and shares why his conversations with Martin’s mother are among the most powerful interviews he’s ever done.

Guest: Don Lemon, Host of “Don Lemon Tonight”

Our team comes under mortar fire in Ukraine (no one was hurt) as fears of a potential Russian invasion grow. Meanwhile, Vladimir Putin oversees military exercises in Russia. Covid-19 protesters in Ottawa, Canada clashed with police. Family Dollar issues a voluntary recall over rodent contamination fears. And, new car buyers beware: new data suggests you probably will pay more than the sticker price.

We’re following a number of new developments in the Ukraine crisis: Russian separatists are evacuating citizens in eastern Ukraine; Vladimir Putin observes nuclear drills in Moscow; and Vice President Kamala Harris meets with Ukrainian president Zelensky at the Munich Security Conference. Plus, outrage over Kim Potter’s sentence and MLB delays spring training amid an ongoing labor dispute.

We close out the week with the latest from the Russia-Ukraine border, January 6th insurrection lawsuits, and the impact of Storm Eunice on the United Kingdom. Avocado fans can celebrate: the temporary ban on avocados from Michoacán has been lifted! Lastly, a black bear has been bugging neighbors in South Lake Tahoe, California.

This evening, we're talking continued tensions along the Russia-Ukraine border, the Kim Potter sentencing, the U.S. Surgeon General's Covid-19 diagnosis, and a last-minute government funding bill. We close out with record home prices for January--and why that's a big deal.

We begin in Minnesota, where former police officer Kim Potter was sentenced for fatally shooting 20-year-old Black man Daunte Wright. We'll take you inside the emotionally-charged courtroom. In eastern Ukraine, violence is prompting an evacuation appeal and the US to prepare for the worst. More states join several others in lifting mask requirements. Many are missing and trapped inside a passenger ferry that caught fire near a Greek island. Plus, House Minority Leader Kevin McCarthy’s latest endorsement.