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

Mahmoud Khalil was taken into custody by agents on Saturday night inside his university-owned residence. NEW YORK — Federal ...

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

The White House could face legal repercussions after it reportedly ordered the Department of Homeland Security to detain ...