President Donald Trump has said the Palestinian activist's arrest near Columbia University was the first of more to come.

Mahmoud Khalil -- the Palestinian activist who arrested by Immigration and Customs Enforcement despite possessing a green card -- will appear in court Wednesday.

Students marched from Washington Square to protest the arrest of Mahmoud Khalil​, a pro-Palestinian activist at Columbia ...

Mahmoud Khalil's pregnant wife detailed her husband's arrest in a statement released by their lawyers on Tuesday.

The Department of Homeland Security has accused Khalil of “leading activities aligned to Hamas, a designated terrorist organization.” ...