The Department of Homeland Security issued an arrest warrant March 8 for Yunseo Chung, a permanent resident who moved to the U.S. at age 7 from South Korea.

Broken by campus newspaper The Crimson White, the news was picked up around the country and world. Other college students have been detained recently.

The school didn't release the student’s name and said it didn't have more information. It called the situation “deeply concerning.”