Mahmoud Khalil Was Public Face of Protest Against Israel at Columbia NYT Par :Ana Ley 11 mars 2025 à 01:46 Mahmoud Khalil, a permanent resident of the United States, was arrested in his Manhattan apartment and sent to Louisiana. His detention sets up a fight over free speech. © Marco Postigo Storel for The New York TimesMahmoud Khalil speaks at a pro-Palestinian student demonstration after a sit-in at Barnard College last week.