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

Readers debate the case against Mahmoud Khalil after his April 18 op-ed in The Post. Regarding Mahmoud Khalil’s April 18 ...

Trump is weaponizing a high-tech surveillance state in violation of international human rights law, experts say.

Federal authorities arrested anti-Israel activist Mahmoud Khalil without a warrant last month, lawyers for the Trump administration admitted on April 24 – but argued officers didn't have a ...

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

Attorneys for the Department of Justice said federal agents did not have an arrest warrant when they took Columbia University graduate Mahmoud Khalil into custody because the agents believed he was a ...

New documents entered in a New Jersey court on Thursday show that the federal government defended its warrantless arrest of ...

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

New documents in a New Jersey court show that the federal government defended its warrantless arrest of Columbia University ...

Officials said ICE arrested Mahmoud Khalil, the first high-profile pro-Palestinian protester detained by the administration, ...