Breaking news tonight, the report just out that two officers opened fire in the deadly encounter with that ICU nurse,

as President Trump makes a dramatic reversal calling for de-escalation, the new video capturing the moments before Alex Prattie was killed.

What we're learning about who opened fire. And the president, speaking out about the

commander he just ordered out. Plus, our new reporting about the president's meeting with the

Homeland Security Secretary is Christy Nome's job in jeopardy. The death toll rising from the dangerous

cold, drivers stranded on frozen roads for hours, trees falling on highways. Three young brothers

killed falling through an icy pond. This man racing to rescue a woman from the cold, as rescuers

save a dog from freezing waters. And with hundreds of thousands without power, you'll meet a family

huddling together for warmth. The final report on what

caused that American Airlines mid-air crash one year ago, the chilling animations showing the final

moments from the cockpit. New body cam video of the husband accused of murdering his wife so he could be

with his au pair, seeming to break down in tears after

being told she died. The fiery rocket launcher attacked targeting a mayor, how he narrowly

survived. A skier triggering an avalanche getting swept up in the massive shelf of snow

miraculously, somehow walking away. And there's good news tonight,

are Al Roker celebrating a major milestone 30 years on the Today Show, his most iconic moments

going beyond the forecast. Nightly News starts right now. This is NBC Nightly News with Tom Yamas.

And good evening.

We begin with that breaking news tonight.

The Department of Homeland Security revealing that two federal agents open fire in the deadly encounter that killed an ICU nurse in Minneapolis.

The new details coming during a dramatic shift

and a major team shakeup by President Trump after the death of Alex Preddy. The president's saying

...