The Trump administration detained a pro-Palestine activist Saturday night in a chilling assault on free speech.

Palestinian activist Mahmoud Khalil, a graduate student at the university until December last year, was arrested by ...

As the Trump administration continues its immigration crackdown, the arrest of a Palestinian activist and Columbia University graduate has prompted the institution to ramp up security ...

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

Trump refuses to rule out recession and new Canadian PM Mark Carney vows to win trade war: Live updates - President’s remarks ...

Agents from President Donald Trump's administration have arrested Palestinian graduate student Mahmoud Khalil, who played a ...