Ranjani Srinivasan’s student visa was revoked by U.S. immigration authorities. That was just the start of her odyssey.

Agents told Mahmoud Khalil’s attorney that they were revoking Khalil’s green card. He is legally considered a permanent resident.

Columbia University announced Thursday that multiple students involved in a pro-Palestinian building occupation protest last year have been expelled or suspended

The Department of Homeland Security arrested a second student involved in the protests at Columbia University.