Breaking tonight details on a horrific mass shooting in Louisiana with eight children now dead.

Tonight, the massive police response.

The crime scene spanning three homes, the suspect, killed in a police chase after hijacking a car.

What we're learning about a motive when we take you live to the scene.

A major escalation in the Middle East,, just in. President Trump saying the Navy has

struck and seized an Iranian tanker trying to cross the U.S. blockade. Questions now about the

ceasefire in place and maybe in jeopardy. But a U.S. team heading in for a second round of talks

tomorrow. Will Iran even show up? And is a peace deal even possible? All of it,

as the president is under pressure, our new numbers, showing his approval rating, hitting a new

low over the war and rising prices. Also breaking tonight video, capturing the moments after

a plane crashed into a yard, what witnesses saw as it went down.

Weather whiplash from feeling like summer to snow in some spots. Even look at that,

hail the size of quarters in the south. Millions under alerts for this cold snap. Our new look

at Jeffrey Epstein's massive New Mexico property, the questions over why it wasn't searched sooner, and the frustration about what some see is missed opportunities for justice.

I believe the first cover-up was in 2019 with me.

What we're learning now about Zoro Ranch and its future.

The hero principal who stopped a school shooter now crowned prom king

by the students he saved. The half marathon rematch between robots and humans with some

stunned runners stopped in their tracks. And there's good news tonight about this brave cancer

patient completing a marathon of his own.

This is NBC Nightly News with Hallie Jackson.

Good evening. We begin tonight with breaking news out of Louisiana and the eight children

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