Photos: Scene secure after public safety incident reported at Ohio State University

Students leave buildings surrounding Watts Hall as police respond to reports of a shooting on campus at Ohio State University on Monday. (John Minchillo)

Police respond to reports of an active shooter on campus at Ohio State University on Monday, Nov. 28, 2016, in Columbus, Ohio. (Andrew Welsh-Huggins/AP Photo)

Twitter user Harrison Roth posted this photo with the caption, ''I'm safe in a barricaded room. If you're on campus, get in a room and stay safe.'' (Harrison Roth/Twitter)

(The Lantern/Twitter)

(Photo/The Lantern via Twitter)

A witness captures several ambulances and fire trucks at Ohio State University after the campus issued an alert of an active shooter on campus on Monday, Nov. 28, 2016. (twitter.com/ppotiker)

A shelter in place warning has been lifted after a public safety incident occurred on the campus of Ohio State University in Columbus on Monday morning.

Ohio State police say the attacker purposely drove over curb into pedestrians, got out and stabbed people with butcher knife.

The university first reported the situation as an active shooting.

Public safety incident reported on Ohio State University campus

The university has stated that the scene is secure, and classes on the Columbus campus are cancelled for the rest of the day.

See photos of the scene in the gallery above (tap if viewing in the app).