ICE officials claimed they were acting on a State Department order to revoke Khalil’s green card. Khalil was at his university-owned apartment when ICE agents entered the building and took him into custody read more A prominent Palestinian activist who led the protests at Columbia University last year was arrested by the US Immigration and Customs Enforcement (ICE) on Saturday night. The lawyer of activist Mahmoud Khalil said that during the arrest, ICE officials claimed they were acting on a State Department order to revoke Khalil’s green card. Khalil was at his university-owned apartment when ICE agents entered the building...