Immigration agents with the Department of Homeland Security have detained a leader of the Gaza solidarity encampment at Columbia University in New York. Mahmoud Khalil, who is an Algerian citizen of Palestinian descent, is a green card holder and is married to a U.S. citizen; his wife is eight months pregnant. Immigration officials told Khalil’s lawyer his green card was being revoked. Khalil recently graduated from Columbia University’s School of International and Public Affairs, and his whereabouts are unknown. “The [Trump] administration doesn’t seem to know exactly how to justify this very haphazard, unilateral move,” says Prem Thakker, political correspondent and columnist for Zeteo.
The arrest comes as Donald Trump’s Federal Task Force to Combat Antisemitism announced last week that it would cancel $400 million in federal grants and contracts to the university, despite Columbia’s suppression of pro-Palestine activism. The Trump administration doesn’t “really care about antisemitism or keeping Jews safe. All they care about is crushing dissent,” says Joseph Howley, associate professor of classics at Columbia University.