MANDAN, N.D. (KXNET) — A 6-year-old California girl died Monday morning after authorities said she fell from a Fourth of July parade trailer before she was struck by a tire.

According to Mandan Police Department, the girl was riding on the trailer that was traveling on Longspur Trail SE in Mandan, en route to the staging areas for the parade.

The girl fell off the trailer and was struck by one of the trailer’s tires. She was taken to a local hospital where she was later pronounced dead.

The Mandan Police Department is continuing to investigate the incident.