As the Trump administration continues its immigration crackdown, the arrest of a Palestinian activist and Columbia University graduate is forcing the institution to ramp up security measures. Columbia ...

ICE agents arrested Palestinian activist Mahmoud Khalil -- a leader in Columbia University's encampment movement -- on Saturday night, said attorney Amy Greer.

Khalil's arrest is the first known deportation effort under Trump’s promised crackdown on students who protested the war in ...

Mahmoud Khalil was picked up by DHS officers who said they were acting on State Department orders to revoke his green card, ...

U.S. immigration agents arrested a Palestinian graduate student who has played a prominent role in pro-Palestinian protests ...

Mahmoud Khalil, student activist, was detained by immigration enforcement on Saturday night. Agents said his student visa and green card were revoked.