Columbia University says it has expelled or suspended some students who took over a campus building during pro-Palestinian protests last spring, and had temporarily revoked the diplomas of some students who have since graduated.

Columbia University says it has expelled or suspended some students who took over a campus building during pro-Palestinian protests last spring, and had temporarily revoked the diplomas of some students who have since graduated.

Columbia University on Thursday said it had doled out a range of punishments to students who occupied a campus building last spring during pro-Palestinian protests.

Mahmoud Khalil, a 29-year-old legal resident of the United States, was arrested and detained by federal agents Sunday, after his green card was revoked by the Trump administration.

Immigration enforcement agents on Saturday arrested and detained Mahmoud Khalil, a legal U.S. resident and Palestinian activist.

Mahmoud Khalil, a permanent US resident who hasn’t been charged with breaking any laws, was arrested outside his apartment and faces deportation.

Columbia University on Thursday announced a range of punishments, including expulsions and suspensions, for students who took over of a campus building last year.

Columbia University — embroiled in crisis after the Trump administration revoked $400 million in grants and contracts for the school’s “inaction in the face of persistent harassment of Jewish students” — announced on Thursday a range of disciplinary actions against students who occupied a campus building last spring,

Demonstrators from a Jewish group filled the lobby of Trump Tower on Thursday to denounce the immigration arrest of a Columbia University activist who helped lead student protests on the Manhattan campus against Israel's war in Gaza.