It was a seemingly normal Saturday for Julia Martell, who was browsing the aisles of her local Walmart with a friend when she heard people screaming.

Authorities say a man wielding a folding knife randomly stabbed 11 people near a checkout counter at a Walmart in Traverse City, Michigan.

TRAVERSE CITY, Mich. — Chaos unfolded at a Walmart in Michigan after a man burst into the store during a calm shopping afternoon and randomly stabbed 11 people, authorities say. Minutes after the attack Saturday, the suspect was in custody with the help of bystanders at the store.

At least 11 people were injured in a stabbing at a Walmart in Traverse City, Michigan, officials said. The man was captured in three minutes thanks to “citizen involvement,” according to the county sheriff.

At least 11 people were injured in a stabbing incident that took place at a Walmart store in the Midwestern state of Michigan on Saturday.