Tonight, the new escalation in President Trump's deportation standoff with the courts,

the arrests and takedowns happening across the country.

But has the White House's tactics gone too far?

A judge saying the Trump administration crossed a major legal line when it sent those flights

to El Salvador, finding probable cause to hold Trump officials

in contempt of court. Plus, the new reporting tonight on that undocumented father deported from

Maryland to El Salvador, the documents the Trump administration say show he was a gang member.

Disturbing new video of the shooting inside of Dallas High School

as it happens. A teenage suspect now behind bars, what were learning about how the gun got inside.

The nation's top health officials speaking out on autism, Robert F. Kennedy Jr., contradicting a

new CDC report about the cause behind the rise in rates suggesting environmental toxins may be to blame.

Is now the best time to buy a car, how tariffs could soon be driving up the cost at dealerships nationwide.

Are Tom Costello out on the lot asking about the best deals amid shrinking inventories.

The new pill that could help your dog live longer.

We're inside the clinic testing the longevity drug that could give your dog more good years.

This is NBC Nightly News with Lester Holt.

And good evening. I'm Tom Yamis in for Lester.

There are several breaking developments tonight on the president's mass deportation plans

and the way they're being carried out from courtrooms to the streets, including this

one near Boston, were seeing dramatic tactics from ICE agents making arrests, part of the

administration's intensifying approach

to immigration. And it comes as President Trump's standoff with the courts took a high-stakes

...