A Heroic Marine vet saved countless lives when he confronted a knife-wielding lunatic in the middle of a stabbing spree at a ...

Free Press readers weigh in on everything from guns in America to the Trump administration's cancellation of mRNA research ...

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

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.

Derrick Perry says he's no hero for helping subdue Bradford James Gille, who faces terrorism and assault charges for allegedly stabbing 11 people.

"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, a former Marine, said.

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

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.

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

Derrick Perry, a former Marine and father from Traverse City, Michigan, became an overnight hero after risking his life to stop a violent stabbing spree at a local Walmart. His quick thinking and ...

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