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 Department of Homeland Security offered a brief two-page memo as its evidence in the case against Columbia University alumnus Mahmoud Khalil ahead of Friday's hearing that will likely decide if ...

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

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