Tonight on PBS News Weekend, the Supreme Court temporarily blocks President Trump from carrying out new deportations under the Alien Enemies Act.

Then, a new study finds carcinogens in some of the most popular synthetic braiding hair being marketed to black women.

And 30 years after the Oklahoma City bombing, we speak with a firefighter captured in a photo that came to symbolize that tragic day.

I was just thinking that, you know, somebody's world, somebody's world is going to be turned upside down today.

Good evening. I'm John Yang. In an unusual late-night order, the Supreme Court temporarily

barred the Trump administration from deporting Venezuelan migrants being held in Texas using

an 18th century law called the Alien Enemies Act. The brief unsigned order came in response

to an emergency petition filed by the ACLU just hours before.

Justice's Clarence Thomas and Samuel Alito dissented. It's the latest chapter in the

challenges to President Trump's deportation strategy, which are being fought out in a number of

federal courts. Amy Howe covers the Supreme Court for her website, Amy Elhaw.com, and for Scotis blog,

she's also argued cases before the Supreme Court. Amy, what exactly did the court do today,

and maybe just as important, what didn't they do? So what the court did was the court barred

the federal government until the Supreme Court says otherwise

from removing Venezuelan migrants who are at a particular detention facility, really. The case

comes out of the Northern District of Texas where a facility known as the Blue Bonnet detention

facility in Anson, Texas is located.

And so lawyers from the ACLU had come to the Supreme Court filing an emergency appeal,

asking the justices to block the removal of Venezuelan migrants from that facility to El Salvador. And the Supreme Court at 1 a.m. on Saturday morning issued an

order that said until further notice from this court, the federal government can't remove anyone

from this district. The Supreme Court hasn't said anything about the substance of the president's order,

which he issued back in March, relying on this alien enemies act, this 1798 law that gives

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