Federal immigration authorities arrested a Palestinian graduate student who played a prominent role in last spring's ...

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

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

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

House Republicans unveiled a bill that has to be approved by Friday to avoid a government shutdown. And, what we know about ...