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

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

We are learning more about how a veteran confronted the man accused of stabbing nearly a dozen people at a Michigan Walmart.

Derrick Perry speaks with ABC News on Good Morning America./ABC News(TRAVESE CITY, Mich.) -- A former Marine who helped ...

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

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