At least 11 people were stabbed at a Walmart in Traverse City, and a suspect was in custody, authorities said Saturday.

FBI Deputy Director Dan Bongino has said that FBI personnel are responding to a mass stabbing at a Walmart in Traverse City, Michigan. Eleven people were treated at Traverse City’s Munson Medical Center on Saturday evening after a 42-year-old male reportedly entered a Walmart and used a folding knife to stab several people,

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 stopped by shoppers and a sheriff's deputy. The attack began unfolding at 4:43 p.m., the Grand Traverse Sheriff's Office said in a statement posted online.