Lawyers for the detained Columbia graduate said that the lack of substantive charges against him requires more information ...

In the memo, which was obtained by CBS News, Secretary of State Marco Rubio wrote that Mahmoud Khalil's role in Columbia's ...

The two-page memo, which was obtained by The Associated Press, does not allege any criminal conduct by Khalil, a legal ...

The federal government outlined evidence to support Mahmoud Khalil’s deportation order in a newly-released, two-page memo ...

An immigration judge in Louisiana says she will decide later this week whether the government can continue to detain Mahmoud ...

Lawyers for Columbia University activist Mahmoud Khalil argued that the government did not provide evidence to prove grounds for his deportation.

Rather than present specific evidence of wrongdoing against Palestinian Columbia graduate student Mahmoud Khalil, the Trump ...

The Trump administration asserted that Mahmoud Khalil’s beliefs and activism could undermine U.S. efforts to combat anti-Semitism.

Khalil's attorneys say the government's case against their client largely rests on a single letter from Secretary of State ...