Tragedy struck on Saturday morning in Stillwater.

Three people were killed when a car crashed into the crowd at the Oklahoma State homecoming parade. At least 22 injuries were reported, according to USA Today. The car was not believed to be part of the parade.

A witness told the Stillwater Press that people were “flying everywhere” after a car barreled into the crowd.

According to USA Today, a 25-year-old woman was arrested and jailed on suspicion of driving under the influence. She was not believed to be an Oklahoma State student.

The Cowboys were set to take on Kansas on Saturday. The game is still scheduled to kick off at 3:30 p.m. ET.