We are following two major stories tonight, the massive winter storm and a deadly shooting in Minneapolis.

Breaking tonight, tensions exploding in Minneapolis after a deadly shooting involving a federal officer, the second in just three weeks.

Agents surrounding and rustling a man to the ground, then shooting him at close range.

Call an ambulance, please.

Chaos on the streets. Protesters clashing with agents.

Some running for cover from flashbangs and tear guns.

The Department of Homeland Security releasing this image of a gun they say the man was carrying.

We've got the latest on the ground, plus the response from the White House,

plus the other major story we are following tonight.

A massive winter storm on the move, taking aim at half the country.

Millions on alert as a catastrophic system

brings a dangerous triple threat of heavy snow, ice,

and life-threatening cold from Texas to the northeast.

The traveled nightmare, semi-trucks crumpled

and cars skidding off roads as thousands of flights are canceled,

where the system is heading as our

reporters fan out across the storm zone nightly news starts right now this is nbccly news

with hosay dyes ballard good evening we will get to that massive winter storm in just a moment, but we begin with a tragic and disturbing deadly shooting involving federal officers in Minneapolis.

The second in just three weeks. This video shows the chaotic scene when officers surrounded a man who the Department of Homeland Security says was armed, took him down, shot and killed him.

Following that, protesters clashed with federal officers who used tear gas and smoke bombs to control

the crime. Camilla Bernad starts us off, and a warning some of the video you're about to see is

disturbing. Chaos on the streets of Minneapolis today.

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