A dramatic video shows the moment heroic bystanders confronted a mass-stabbing suspect at a Walmart in Traverse City, Michigan. A 42-year-old male, now identified as Bradford James Gille, reportedly entered the store and used a folding knife to stab several people,

A Walmart employee was helping a customer check out when she heard a warning that someone in the store had a knife.

"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.

A 42-year-old suspect was taken into custody after deputies responded to a stabbing at a Walmart in Traverse City, Michigan, on Saturday, Grand Traverse County Sheriff Michael Shea said. Seven of the eleven victims are in fair condition and four are in serious condition as of Sunday morning,