Khalil, who received his master's degree from Columbia, served as a negotiator for students as they bargained to end a tent ...

Columbia issued a revised protocol this week for how students and school staff should deal with federal immigration agents ...

Mahmoud Khalil, an Algerian of Palestinian ancestry, served as a student negotiator during talks with university staff. View ...

Immigration officers have arrested a leader of the protests at Columbia University against Israel’s war in Gaza, authorities ...