A man plowed his car into a group of pedestrians at Ohio State University and then got out and began stabbing people with a butcher knife before he was shot and killed by an officer Monday morning, campus police said.

Nine people were hurt, one critically, and Columbus Police Chief Kim Jacobs said police were looking into whether it was a terrorist attack.

The details emerged after a morning of confusion and conflicting reports that began with the university issuing a series of tweets warning students that there was an “active shooter” on campus near the engineering building and that they should “run, hide, fight.”

Numerous police vehicles and ambulances converged on the 60,000-student campus, and authorities blocked off roads.... Read More: YWN