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

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 ...

Matthew Kolakowski, U.S. Marine veteran and one of the bystanders who took action during the Traverse City Walmart stabbing on Saturday, will be speaking to the media in Grand Rapids Tuesday morning.