At least 11 people were injured in a stabbing at a Walmart store in the Midwestern state of Michigan on Saturday, authorities said, as police confirmed a suspect was in custody.Michigan State Police said authorities were investigating "a multiple stabbing incident" at the Walmart store in Traverse City.

At least 11 people have been injured in a stabbing at a Walmart supermarket in Michigan, authorities say. One suspect was in custody following the incident in Traverse City, authorities confirmed. Local media reports said three people were undergoing surgery.

The total number of injuries was not immediately clear, nor was it clear whether there were multiple suspects.