A woman from Ohio died after she was gored by a bison at the park.
According to the news release, a woman approached the bison within 10 feet of it and two other people were 25 yards away.
The bison attacked the woman as she got closer to the boardwalk, tossing her high into the air.
The woman had puncture wounds and other injuries. She was taken to a hospital.
Visitors are required to stay more than 25 yards away from bison.
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A tour company says that a photo of a Wolverine was taken at the park.
The release said that the animals in the park are wild and can be dangerous when approached. They can run three times faster than humans.
Follow reporter Asha Gilbert. Agilbert@usatoday.com.
The article was originally published by USA TODAY.