It is not immediately clear why students’ visas were terminated. Some schools said the federal government had not notified them of their students’ change of status, but rather learned about it when reviewing records.

Ozturk was suddenly arrested by plainclothes federal agents Tuesday in an incident captured by a surveillance camera.

The university released few details, but the move comes amid the Trump administration's efforts to deport students involved in pro-Palestinian protests on college campuses.

Dozens of schools, including the University of California and Harvard, said the Trump administration ended the visas of their students in recent days. For many, the reasons are unclear.

Some Bay Area university campuses are on edge following the Trump administration's crackdown on foreign students.

University president Dr. Luke Wood said some students on campus were affected by visa revocations and Student Exchange Visitor Information System terminations issued by the U.S. Department of Homeland Security.

More universities are discovering that international student visas were cancelled last week, causing growing concern and confusion at UCLA and other California campuses.

Students and other community members at UMass Amherst, UMass Boston, and Harvard University had their visas revoked, school leaders said.

Wayne State and Michigan State universities are the latest Michigan institutions reporting that international students have had their visas revoked.