The university sanctions demonstrators involved in pro-Palestinian protests last spring while the arrest of organizer Mahmoud Khalil has become a flashpoint on the rights of legal U.S. residents and ...

Scores of people poured into the lobby of Trump Tower in New York City on Thursday to protest the arrest and detention of Columbia University student Mahmoud Khalil, whom the Trump administration aims ...

Dozens of demonstrators were arrested after flooding the lobby of Trump Tower, calling for the release of Columbia University student Mahmoud Khalil. Photo: Timothy A. Clary/AFP/Getty Images NEW ...