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 ...

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.