Viral video captures the moment Perry confronts the suspect, drawing praise from Traverse City residents and social media users alike.

Nearly a dozen people were injured in the attack before citizens -- including Derrick Perry, who was armed with a gun -- ...

Dramatic video shows a heroic Walmart shopper armed with a gun confronting a knife-wielding maniac moments after he allegedly ...

Video shows an armed bystander confronting a knife attacker who allegedly injured 11 people at a Walmart in Traverse City, ...

Derrick Perry, a former Marine and father from Traverse City, Michigan, became an overnight hero after risking his life to ...

"The only thing that separated me from the other gentleman that had stepped in as well was what I was carrying in my hands," ...

A former Marine who was armed with a gun confronted the suspect accused of stabbing several people at a Michigan Walmart.

Traverse City erupted in chaos when a stabbing broke out inside a local Walmart, but one man’s quick thinking helped stop the violence. Derrick Perry, who was shopping with his family, bravely ...

Derrick Perry says he's no hero for helping subdue Bradford James Gille, who faces terrorism and assault charges for ...

Derrick Perry, 41, who was at the Walmart with family when the stabbing occurred, pulled out his concealed firearm and held the suspect—42-year-old Bradford James Gille—at bay outside of the ...

A Northern Michigan man is praised for stopping a knife attack at a Walmart. The suspect faces terrorism and attempted murder charges.