Tonight, the new developments after a deadly car attack at a busy street festival.

A massive emergency response.

A driver plowing through the crowd, knocking people to the ground.

At least 11 killed, dozens more hurt.

This is the darkest day in our city's history.

New tonight, what police are revealing about the suspect and what we're learning about the victims.

Intense weather turning deadly, record rainfall, triggering flash floods, washing cars off the road.

My neighbor's car was floating down the river.

Plus, a twister and hailstorm. Look at that in New Mexico.

We're tracking the severe threat for the start of your week.

New warning signs for President Trump as he approaches 100 days in office.

Our new NBC news polls showing Americans not happy about where the country is headed.

The report from voters on his handling of immigration, inflation, and tariffs, Steve Kornacki's

here to break it down.

Thousands wait in line to visit the tomb of Pope Francis as the focus now shifts to the selection

of his successor.

The terrifying moments as a boat smashes into a pier, going airborne, flipping over, and a major cancer

breakthrough, the new treatment option that could help some patients avoid surgery.

This is NBC Nightly News with Hallie Jackson.

We are coming on the air with new questions tonight after someone plowed a car into a festival,

killing 11 people, hurting dozens more.

Victims ranging in age from just 5 to 65.

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