An effort to expel students the administration says are a national security threat has given way to a broad campaign that touches many corners of American life.
Mr. Khalil, a Columbia graduate, had been held in Louisiana for over three months as the Trump administration sought to deport him. A judge found reason to believe it was retaliation for his pro-Palestinian speech.
Kaz Daughtry, the deputy mayor for public safety, helped coordinate raids on two city-funded hotels with federal authorities that were aborted at the last minute.