Here is what we do know — about Khalil, student protesters and the vibe at Columbia.

Former Columbia University student activist Mahmoud Khalil remains in an immigration detention center in Louisiana.

The former Columbia University student has the First Amendment right to his political views, even if they're offensive ...

If we allow the Trump administration to violate Khalil's First Amendment rights by threatening him with deportation, they ...

Mr. Khalil, who helped lead protests at Columbia University against civilian casualties in Gaza, was arrested by immigration ...

An activist who led Pro-Palestinian protests at Columbia University will remain detained in Louisiana following a brief ...

Palestinian activist and former Columbia University grad student Mahmoud Khalil, who played a significant role in the Gaza ...

The president has made it abundantly clear that Mahmoud Khalil's detention is just a prelude to a much broader crackdown on ...

A U.S. judge on Wednesday extended his order blocking federal authorities from deporting a detained Columbia University ...

The lawyers of a Palestinian activist arrested by ICE at Columbia University are headed for court Wednesday to fight his ...

Khalil, who helped lead protests at Columbia University against civilian casualties in Gaza, was arrested by immigration ...

U.S. District Judge Beryl Howell referenced Khalil during an unrelated hearing on Trump's order targeting law firm Perkins ...