US federal agents arrested Columbia University activist Mahmoud Khalil without a warrant last month, citing concerns that he ...

Immigration and Customs Enforcement (ICE) agents did not have a warrant when they arrested Mahmoud Khalil, according to court ...

Immigration authorities did not have an arrest warrant when agents detained Mahmoud Khalil, lawyers for the Department of ...

The U.S. government maintained in new court filings that the Palestinian activist, 30, could be arrested because he was a ...

Columbia University activist Mahmoud Khalil's attorneys are asking an immigration judge to terminate his deportation case.

Officials said ICE arrested Mahmoud Khalil, the first high profile pro-Palestinian protester detained by the administration, because he was a flight risk.

Government lawyers say officers did not have a warrant for Columbia activist Mahmoud Khalil’s arrest when they took him into ...

New court filings revealed letters from Jewish students and professors in support of the detained pro-Palestinian activist.