Nearly a dozen people were stabbed at a Walmart in Traverse City, Michigan, Saturday afternoon, in what police are calling a “random” act by a lone attacker. Six of the injured were still in critical condition hours later.

A stabbing at a Traverse City Walmart injured at least 11 people. All victims are receiving treatment at Munson Healthcare. The suspect is in custody, and the investigation is ongoing, with local authorities urging people to avoid the area.

Authorities in Michigan say a man entered a Walmart in Traverse City on Saturday afternoon armed with a folding knife and stabbed 11 people before being taken into custody. The attack began unfolding at 4:43 p.