Demonstrators at Columbia University continuing to protest ICE’s detention of Mahmoud Khalil briefly chained themselves to a campus gate on Wednesday afternoon. Eight protesters used bike locks to shackle themselves to the wrought-iron gates of St.

Here in New York, Jewish students chained themselves to Columbia University’s gates Wednesday to demand the school reveal the names of trustees and Columbia officials who collaborated with federal immigration authorities in the arrest last month of student protest leader Mahmoud Khalil.