Mahmoud Khalil never shielded his face with a mask the way some protesters did. That made him a target when President Trump decided to move aggressively against campus activists.

Footage filmed by Noor Abdalla, Mahmoud Khalil’s wife, and posted by the American Civil Liberties Union shows the moment Khalil was detained by agents wearing plain clothes and badges.

President Donald Trump forges ahead with his efforts to remake the federal government after the Senate passed a stopgap bill ...

The American Civil Liberties Union (ACLU) has released a video capturing the arrest of Mahmoud Khalil, a prominent ...

How DARE Trump detain a pro-Hamas agitator! Oh, and please arrest that old lady praying outside the abortion clinic.

In a battle over free speech and government overreach, Columbia graduate student Mahmoud Khalil has taken his fight to ...

On Saturday, immigration agents showed at the apartment building of Mahmoud Khalil, a leader of last year’s pro-Palestinian protests at Columbia University, and told him that his student visa had been ...

Federal immigration agents have arrested two foreigners — one of them a student — who protested last year at Columbia.

The ACLU released the video of Mahmoud Khalil getting arrested and taken into federal custody. NBC News' Antonia Hylton has ...

The Trump administration delivered an ultimatum to leaders of Columbia University: Make a series of major changes or lose out ...

Mahmoud Khalil said that he overheard federal agents detaining him say that the White House was asking for an update on his arrest, his attorney alleges.

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