Last weekend’s arrest of Mahmoud Khalil, a Palestinian refugee whose green card was revoked over his involvement in demonstrations at Columbia University, is having a chilling effect on college ...

In June 1936, Columbia University expelled student activist Robert Burke for leading an anti-Nazi demonstration.

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.

The family of Mahmoud Khalil, a legal permanent resident of the United States now at risk of deportation because he helped ...

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 ...