The former Marine who used a shopping cart as a weapon and the man who took cellphone video of bystanders helping to ...

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

GRAND RAPIDS, MI - Matthew Kolakowski had just left the Walmart checkout lane when a worker screamed that a man had a knife.

They went to Walmart to pick up fishing poles, pop and snacks for a day on the lake. They wound up stopping a stabbing.

The actions some shoppers drew praise from authorities. Overnight, the strangers became online celebrities for their heroics ...

One of the men who authorities say helped take down a suspect who stabbed eleven people at a Walmart told NBC News about how ...

Two brothers who took action during the Saturday Traverse City Walmart stabbing that injured 11 people sat down for interviews in Grand Rapids Tuesday.

GRAND TRAVERSE COUNTY, Mich. (WPBN/WGTU) — Amid chaos on Saturday afternoon, community members sprang into action to confront ...

Marine veterans Matthew Kolakowski and Derrick Perry helped stop a man accused of attacking 11 people near Traverse City, ...

A man was arrested and is facing multiple charges for allegedly stabbing 11 people at a Walmart in Traverse City on Saturday.

Walmart in Traverse City Saturday, July 26th. One of the bystanders, Matthew Kolakowski, is from Kent County. He helped to ...

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