Mahmoud Khalil, a prominent Palestinian activist who helped lead Columbia University’s student protest movement demanding a ceasefire in Gaza, was arrested Saturday night by federal immigration authorities,

U.S. immigration agents arrested a Palestinian graduate student who has played a prominent role in pro-Palestinian protests at New York's Columbia University as part of U.S. President Donald Trump's promised crackdown on some anti-Israel activists.

Federal immigration authorities arrested a Palestinian graduate student who played a prominent role in protests against Israel at Columbia University, according to his attorney. Mahmoud Khalil was inside a university-owned residence Saturday night near Columbia’s Manhattan campus when several Immigration and Customs Enforcement