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

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

Matthew Kolakowski, U.S. Marine veteran and one of the bystanders who took action during the Traverse City Walmart stabbing o ...

The community is showing their support after Saturday’s tragic stabbing incident at Walmart in Traverse City. There are ...

He was the man who took a widely circulating video of citizens containing the suspect in a July 26 stabbing at Walmart in Traverse City that left 11 people injured. In it, people surrounding the ...

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

An analysis of court records and archives found Bradford James Gille had a history of legal and mental health struggles before the July 26 attack.

In the midst of chaos Saturday afternoon, community members sprang into action to confront the suspect in the Walma ...

Photo: Sundry Photography / iStock Editorial / Getty Images A Black Marine veteran is being hailed as a hero after he confronted a knife-wielding man during a mass stabbing at a Walmart in Michigan, ...

Authorities in Michigan say a man entered a Walmart in Traverse City on Saturday afternoon with a folding knife and stabbed 11 people.

A Walmart employee was helping a customer check out when she heard a warning that someone in the store had a knife.

Authorities say 42-year-old Bradford James Gille walked into the store Saturday afternoon and began stabbing shoppers near ...