Lawyers seek release of Columbia graduate Mahmoud Khalil, arguing that his arrest was illegal. He was back in court.

Khalil’s lawyer say ‘egregious government misconduct’ means Trump administration deportation case should be thrown out.

The Columbia graduate student was supposed to attend the graduation celebration. Instead, he is in immigration detention, ...

Palestinian activist Mahmoud Khalil, who has been detained since his arrest in March, took the stand Thursday during a hearing on his immigration status.

Mahmoud Khalil, the Columbia University graduate student and lawful permanent resident detained by immigration authorities ...

There was one notable -- and loudly noted -- absence on  Wednesday at Columbia University's graduation ceremony: detained pro ...

The head of Columbia University alluded to the detention of Palestinian activist Mahmoud Khalil during a commencement speech ...

Acting Columbia University President Claire Shipman on Wednesday bizarrely chose to stoke the flames by acknowledging ...

The head of Columbia University alluded to the detention of Palestinian activist Mahmoud Khalil during a commencement speech ...

Detained Palestinian activist Mahmoud Khalil was allowed to hold his 1-month-old son for the first time Thursday after a ...

Mohsen Mahdawi, another pro-Palestinian student who had been detained, walked across the stage to a standing ovation from the ...

Mahmoud Khalil, the detained Palestinian activist who has become the public face of the Columbia University protests, got to ...