Mahmoud Khalil was taken into custody last night at his university-owned apartment after leading several anti-Israel protests ...

Khalil, a Palestinian activist who was involved in Columbia University's protests last year, has been detained by ICE.

ICE arrested Mahmoud Khalil, a Palestinian graduate student, revoking his visa and green card for involvement in Columbia University's pro-Palestinian protests.

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

ICE agents told Greer that they were executing a Department of State order to revoke Khalil’s visa and green card.

Federal agents arrested Mahmoud Khalil, a Palestinian student who played a major role in last year's protests at Columbia University, students said.

Mahmoud Khalil, a Syrian national who graduated from Columbia University in December, has been one of the leaders and instigators of anti-Israel student riots and takeovers of buildings on campus.

Mahmoud Khalil, a Palestinian activist who helped lead Columbia University's student encampment protests, has been arrested by ICE, his lawyer says.