Mahmoud Khalil, a Columbia University graduate student, was arrested on Saturday by agents from the U.S. Department of Homeland Security, according to fellow students. Khalil, who is with the ...

TIJUANA, Baja California — If you are a lawful permanent resident of the United States—that is, you have a Green Card—but spend most of your time living in Mexico (for example, residing in Tijuana and ...

Khalil’s situation immediately drew international attention because of the reason he was detained, and because, according to his lawyer Amy Greer, he holds a green card, which allows individuals to ...