At least 11 people are being treated after a mass stabbing at Walmart in Traverse City, Michigan. A suspect is in custody.

Authorities in Michigan say they are investigating a multiple stabbing incident at a Walmart in Traverse City.

TRAVERSE CITY, Mich. (AP) — Michigan hospital says 11 patients are being treated after a stabbing at a Walmart in Traverse City.

A suspect is in custody after a “multiple stabbing incident” at a Walmart in Traverse City, Michigan, Saturday, Michigan State Police said.

Northern Michigan-based Munson Healthcare said in a Facebook post that it was treating 11 people at its medical center in Traverse City.