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

I could see it in his eyes that he was wild-eyed and he did not look like he was in his right mind,” Perry said.

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

A stabbing attack at a Traverse City Walmart injured 11 people before bystanders intervened. Derrick Perry, identified by ...

A brother shares his family's 25-year struggle to get Brad Gille help before the July 26 attack that left shoppers wounded ...

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

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

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

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

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

Derrick Perry, a Marine veteran, was captured on video holding Bradford James Gille at gunpoint after Gille allegedly stabbed ...

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