student visas

The FBI and Department of Justice hailed the arrests and charges as crucial in protecting national security and public safety. Researchers say the fungus is found in wheat and barley crops and is commonly studied.

The three former students went to UT-Arlington and UT-Dallas. While they have prevailed in court so far, many other international students' education futures remain uncertain.

Oklahoma State University and the University of Central Oklahoma say some of their international students have had their visas revoked.

The Trump administration says it will ban international students in the fall if their education is online-only. Colleges and businesses say that decision could devastate the economy.