Mahmoud Khalil, who recently completed a graduate program at Columbia, has legal permanent residency, his lawyer said.

A prominent Palestinian activist who helped lead last spring's protests at Columbia University has been arrested by federal ...

ICE arrested Mahmoud Khalil, a Palestinian graduate student, revoking his visa and green card for involvement in Columbia ...

Todd Lyons, the former assistant director of field operations for the agency's enforcement arm, will serve as acting ICE ...

Pro-Palestinian activist and Columbia University alumnus Mahmoud Khalil was arrested Saturday by immigration authorities, his ...

The Department of Homeland Security, at the direction of DHS Secretary Kristi Noem, has begun administering polygraph tests ...