UPDATE: A 2-year-old has died too. That brings the total fatalities to four.

STILLWATER, Okla. (AP) — Police say there are three fatalities and 22 injuries after a vehicle crashed into a crowd of spectators during the Oklahoma State University homecoming parade.

Stillwater police Capt. Kyle Gibbs had no further comment Saturday prior to a news conference about the incident.

Witness Dave Kapple told the Stillwater News Press that “people were flying everywhere” after the vehicle barreled into the crowd.

The university posted on Twitter: “Oklahoma State University is saddened by the tragic parade incident earlier this morning. Our thoughts & prayers are with those affected.”

Oklahoma State was to play Kansas in the homecoming football game Saturday afternoon.

UPDATE: The driver of the vehicle has been arrested on suspicion of DUI.

Copyright 2015 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.