In a stunning blow to international scholars who had hopes of studying in the United States, the Trump administration has revoked hundreds of student visas in nearly every corner of the country as part of a vast immigration crackdown.

A University of Pittsburgh student and two recent graduates have had their visas revoked and education records terminated.

A Carnegie Mellon University student spoke publicly Wednesday after learning his student visa was being revoked one semester before he would graduate. Jayson Ma’s future is at stake after learning his student visa has been revoked,