A second Columbia University student who participated in campus protests against the war in Gaza has been arrested and detained by U.S. Immigration and Customs Enforcement, his attorneys say.

Columbia University's acting president Claire Shipman speaks during Columbia University commencement ceremony on Columbia's main campus, in Manhattan, on Wednesday, May 21, 2025 in New York.

Gardner’s husband, Tim Gardner, told the Associated Press that Gardner was shot in the back. During surgery, doctors had to remove a damaged kidney and part of her colon.