Authorities in Michigan say multiple people were stabbed at a Walmart in Traverse City on Saturday and the suspect is in custody.

Officials at Munson Medical Center in Traverse City said they had received 11 victims from the incident as of Saturday evening. The hospital did not provide their conditions.

The suspect is in custody, Michigan State Police said in a statement posted on social media.

The Grand Traverse County Sheriff’s Office is investigating.

Authorities did not provide any other details including a possible motive.

State police asked people to avoid the area as the investigation continues.

Traverse City, a city of about 16,000 people, is in northern Michigan, about 150 miles north of Grand Rapids.

This is a developing story. Please check back for updates.