Eleven injured in stabbing at Michigan Walmart, authorities say

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.

A nearby hospital said it was treating 11 victims. "As a result, our Emergency Department is currently experiencing a higher-than-usual volume of patients," Munson Medical Centre said on social media. Local media reports said three people were undergoing surgery.