A former Marine who helped confront the suspect in a stabbing rampage at a Walmart in Michigan spoke with "Good Morning ...

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

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

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

The former Marine who used a shopping cart as a weapon and the man who took cellphone video of bystanders helping to ...

New details are emerging about the moment two Marine veterans confronted a knife-wielding man who stabbed 11 people inside a ...

Matthew Kolakowski had just left the Walmart checkout lane when a worker screamed that a man had a knife. Then, he heard a ...

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

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

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

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