The circumstances of the case have split the country in predictable ways and led to protests in support of Khalil, including one at Trump Tower that resulted in nearly a hundred a

A DHS official defended Khalil’s detention in an interview on Thursday but did not provide additional details for his arrest.

Whatever legal rationale the Trump Administration cooks up, deporting protesters for things they say is wildly un-American—and possibly unpopular, too.

I was a student at Columbia University, where I covered tense campus protests over the Israel-Hamas war for the college newspaper and for POLITICO. So I’m familiar with Mahmoud Khalil, a former Columbia student who I’ve chatted with in the past and appears to be the first target of the Trump administration’s effort to crack down on student protesters.

Noor Abdalla, wife of detained Palestinian Columbia University student Mahmoud Khalil, says she thought her husband didn't have to worry about ICE.