MARTÍNEZ: NPR's Adrian Florido is here with us now. So tell us who Mahmoud Khalil is and what happened to him. ADRIAN FLORIDO, BYLINE: Well, Khalil, A, was one of the Palestinian students who ...

That was eight years ago, and this week, immigration agents arrested her. NPR's Adrian Florido reports. ADRIAN FLORIDO, BYLINE: On Monday, Jeanette Vizguerra was on her lunch break at a Denver ...

But were they, in fact, gang members, or did they just look the part? NPR's Adrian Florido reports. ADRIAN FLORIDO, BYLINE: On February 4, Peggy Paz was home in Venezuela when she saw the photos ...

NPR's Adrian Florido speaks with Dr. Ron Cook of Lubbock, Texas, about the measles outbreak in his state – and what the Lubbock Health Department is doing to try to control it.

Columbia University students are upset that the school has not taken a more strident stance to protect its students as the Trump administration has used immigration enforcement against protestors.

NPR's Frank Langfitt joins us now with more. Hey, Frank. FRANK LANGFITT, BYLINE: Hey, Adrian. FLORIDO: Dozens of lawsuits, Frank, have been filed against the Trump administration over its efforts ...

NPR's Joel Rose covers immigration and joins us now. Hi, Joel. JOEL ROSE, BYLINE: Hey, Adrian. FLORIDO: So what is the latest, Joel? Where are these Venezuelan migrants now? ROSE: Lawyers for the ...

For more, we're joined by NPR's Greg Myre, who's covered the war extensively. Hi, Greg. GREG MYRE, BYLINE: Hi, Adrian. FLORIDO: First, briefly describe, if you could, what happened when Trump and ...