Authorities say 42-year-old Bradford James Gille walked into the store Saturday afternoon and began stabbing shoppers near the front checkout area with a folding knife. Victims ranged in age from 29 to 84, and one of them was a Walmart employee.

At least 11 people are being treated after a mass stabbing at Walmart in Traverse City, Michigan. A suspect is in custody. Here's what we know.

A nonprofit group called the SALT Coalition – an acronym for Spiritual Activists Leading Together – has organized an interfaith prayer vigil for those affected by Saturday’s extreme violence at a Walmart store in the up-north Michigan town.

"I'm still sitting and grappling with the weight of realizing that it was kind of a life-or-death moment," said Julia Martell, who witnessed the stabbing, which wounded 11 people.

Autoridades informan que varias personas fueron apuñaladas en un Walmart en Michigan; detienen a presunto agresor.