NEW YORK — A federal judge said the Trump administration’s effort to deport Mahmoud Khalil because of his pro-Palestinian activism at Columbia University likely violates the Constitution.

Media’s Selective Coverage of Campus Activism Exposed** In a glaring display of bias, ABC News recently showered Mahmoud Khalil, a Columbia student and self-proclaimed activis ...

Mahmoud Khalil, the Columbia University activist who was detained by ICE, told ABC News that he remains undeterred amid his ...

Palestinian activist who was detained by ICE for over three months, spoke with ABC News’ Linsey Davis in his first on-camera interview since his release.

ABC News Live "Prime" anchor Linsey Davis has the first broadcast interview with Mahmoud Khalil Monday, June 22.

A federal judge has ruled that the government must release Mahmoud Khalil, the former Columbia University graduate student whom the Trump administration is trying to deport over his participation ...

Watch more of Linsey Davis' exclusive interview with Mahmoud Khalil on "Good Morning America" Monday at 7 a.m. ET and ABC ...

Mahmoud Khalil will remain in federal custody after a federal judge accepted the government's shifting explanations for why it is detaining him at an immigration facility in rural Louisiana.

A federal judge ruled Wednesday that the federal government cannot deport or detain Columbia University activist Mahmoud Khalil for the foreign policy reasons cited by the Trump administration ...

JENA, La. — The Trump administration said Friday that it will continue to detain Columbia University protester Mahmoud Khalil, after a federal judge ruled that he could not be held based on the ...