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

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

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

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

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

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

A Marine Corps veteran, Derrick Perry, is being hailed as a hero for confronting a knife-wielding attacker at a Traverse City ...

Two Marine veterans played a key role in stopping a man who allegedly stabbed multiple victims in a Michigan Walmart. Matthew ...

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

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

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

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