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

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

"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.

Derrick Perry, a United States Marine veteran, confronted a knife-wielding man in the parking lot of the Traverse City ...

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

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

Traverse City Walmart mass stabbing attack was ended by an armed Black man and former Marine named Derrick Perry ...

Marine veterans Matthew Kolakowski and Derrick Perry helped stop a man accused of attacking 11 people near Traverse City, ...

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

The armed bystander who confronted the suspect in a mass stabbing at a Traverse City Walmart over the weekend spoke to Good Morning America.

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