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COLUMBUS, OH - NOVEMBER 28: Police investigate the scene where an individual used a car to crash into a group of students outside of Watts Hall on the Ohio State University campus on November 28, 2016 in Columbus, Ohio. At least nine people were injured when a suspect reportedly drove into a crowd of pedestrians and slashed several people with a knife before being fatally shot by university police. (Photo by Kirk Irwin/Getty Images)
COLUMBUS, OH - NOVEMBER 28: Police investigate the scene where an individual used a car to crash into a group of students outside of Watts Hall on the Ohio State University campus on November 28, 2016 in Columbus, Ohio. At least nine people were injured when a suspect reportedly drove into a crowd of pedestrians and slashed several people with a knife before being fatally shot by university police. (Photo by Kirk Irwin/Getty Images)

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    Police: Ohio State attacker inspired by ISIS

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Police: Ohio State attacker inspired by ISIS

Authorities believe Abdul Razak Ali Artan, who attacked pedestrians at Ohio State University, was inspired by terrorist propaganda from ISIS. CNN's Pamela Brown reports.

Police: Ohio State attacker inspired by ISIS

Authorities believe Abdul Razak Ali Artan, who attacked pedestrians at Ohio State University, was inspired by terrorist propaganda from ISIS. CNN's Pamela Brown reports.