Immigration officials arrested a second pro-Palestinian protester from Columbia University. Here's what to know.

The arrest follows the one made Saturday on Mahmoud Khalil, a Columbia graduate student who last spring helped lead ...

Columbia University graduate Mahmoud Khalil told his lawyers he felt as if he was being “kidnapped” while being detained by different law enforcement officers and agents in New York on Saturday ...

The White House sought real-time updates on the status of pro-Palestinian activist Mahmoud Khalil after his arrest by ...

On Thursday, hundreds of demonstrators poured into the lobby of Trump Tower in New York City to protest against the Trump administration’s arrest and attempted deportation of Palestinian student ...

Around 100 protesters detained during a sit-in at the Trump Tower in Manhattan demanding the release of Palestinian activist Mahmoud Khalil.

Pro-immigrant groups warn that the controversy can not, and should not, be just about free speech rights on college campuses.