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

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

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

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

Munson Healthcare is confirming that Derrick Perry, a Munson employee, was among the group of good samaritans that confronted ...

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

Derrick Perry says he is just like anyone else living in the Traverse City community, but he became nationally recognized ...

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, ...

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.

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

Derrick Perry, the armed citizen who played a crucial role in the apprehension of a stabbing suspect at the Traverse City ...