Watch: Hero bystanders stops Walmart stabber; Derrick Perry holds attacker at gunpoint

A stabbing attack at a Traverse City Walmart injured 11 people before bystanders intervened. Derrick Perry, identified by family and locals, is being hailed as a hero for drawing his licensed weapon and holding the suspect, Bradford James Gille, at gunpoint. Perry, along with a former Marine who used a shopping cart, stopped Gille until police arrived, preventing further harm.