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

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

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

Perry was captured on video confronting a Cheboygan man after he allegedly stabbed 11 people at a Walmart store in Garfield Township.

In an ABC News exclusive, Derrick Perry recounts his confrontation and pulling his gun on the man accused of stabbing 11 ...

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

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

A stabbing rampage at a Walmart in Traverse City, Michigan, left 11 people injured, six critically. Amid the chaos, shopper ...

Perry is being praised for his bravery, with some people even calling for him to be considered for the Presidential Medal of ...

Photo: Sundry Photography / iStock Editorial / Getty Images A Black Marine veteran is being hailed as a hero after he confronted a knife-wielding man during a mass stabbing at a Walmart in Michigan, ...

I’m not a hero. I am a guy who tried to do the right thing,” he said outside his home, his wife standing nearby.

A terrifying stabbing spree at a Walmart in Traverse City, Michigan, could have ended in far greater tragedy — but ...