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

The suspect at times went off on tangents about cigarettes filled with fiberglass and seeing videos about psychotropic drugs.

At least 11 people were hurt in the stabbing spree at a Walmart in Michigan. One of the men who confronted the suspect is a ...

Matthew Kolakowski was shopping with his daughter at a Michigan Walmart when he heard screams and saw a man with a knife.

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, ...

Matthew Kolakowski, a disabled veteran, says he and other shoppers managed to restrain the man accused of stabbing 11 people at a Walmart in Michigan.