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

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

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

Viral video captures the moment Perry confronts the suspect, drawing praise from Traverse City residents and social media ...

Munson Healthcare is confirming that Derrick Perry, a Munson employee, was among the group of good samaritans that confronted ...

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

Traverse City, MI – Amid chaos and panic inside a local Walmart store, one man’s quick action helped prevent further tragedy.

A stabbing rampage at a Walmart in Traverse City, Michigan, left 11 people injured, six critically. Amid the chaos, shopper ...

O'Brien and Kolakowski, who are brothers-in-law, were visiting the Walmart to pick up supplies for a family vacation when the stabbing broke out.

A mass stabbing at a Traverse City Walmart left 11 injured on Saturday, but quick action by shopper Derrick Perry, who ...

Derrick Perry, who was shopping with his family, bravely intervened to subdue the suspect before police arrived, as reported by Cedarnews. Law enforcement officers are seen stationed outside a Walmart ...