The Department of Homeland Security defended the warrantless arrest by saying it feared Mahmoud Khalil, a permanent resident, ...

The Trump administration had no arrest warrant for former Columbia University student Mahmoud Khalil when he was detained, ...

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

Immigration authorities did not have a warrant for the arrest of Columbia activist Mahmoud Khalil, new court filing shows.

ICE arrested anti-Israel protester Mahmoud Khalil without a warrant and says it was legal citing flight risk concerns, new ...

The American Civil Liberties Union has contested the account of Khalil saying he'd leave, citing video of the arrest taken by ...

Attorneys for the Department of Justice said federal agents did not have an arrest warrant when they took Columbia University ...

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

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

He was detained last month after his participation in pro-Palestinian campus protests.

The detentions of Khalil and other activists highlight what experts describe as a pattern of using family separation as ...