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.

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, police say.

At around 6 p.m. Eastern time, local police said they were investigating a "multiple stabbing incident" at a Walmart store in Traverse City

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.