President Donald Trump has said the Palestinian activist's arrest near Columbia University was the first of more to come.

Mahmoud Khalil, a 29-year-old legal resident of the United States, was arrested and detained by federal agents Sunday, after ...

Students gathered in New York City's Washington Square Tuesday to protest the arrest of Mahmoud Khalil, a pro-Palestinian ...

Mahmoud Khalil's wife and attorney both released statements on Tuesday shedding more light on the activist's detainment and the days leading up to it.

Palestinan protests at Columbia University. Trump said such protests made campuses unsafe for Jewish students.

Students marched from Washington Square to protest the arrest of Mahmoud Khalil​, a pro-Palestinian activist at Columbia ...

Lawyers for an activist who led pro-Palestinian protests at Columbia University are expected to face off Wednesday in court with federal officials who want him deported. A federal judge on Monday ...

A U.S. green card holder faces deportation after helping lead student protests at Columbia University in New York last spring ...

A Manhattan federal judge will hear a challenge to the detention of Mahmoud Khalil, one of the ringleaders of anti-Israel protests at Columbia University last year who the Trump administration is ...

When protests over the Israel-Hamas war took root on Columbia University's campus last spring, Mahmoud Khalil became a ...

Mahmoud Khalil -- the Palestinian activist who arrested by Immigration and Customs Enforcement despite possessing a green card -- will appear in court Wednesday.