GRAND RAPIDS, MI - Matthew Kolakowski had just left the Walmart checkout lane when a worker screamed that a man had a knife. Then, he heard a “mass wave of just blood-curdling screams from the back of the store.

Dramatic video shows a heroic Walmart shopper armed with a gun confronting a knife-wielding maniac moments after he allegedly stabbed 11 people inside the Michigan store on Saturday night.

Terror in Traverse City turned into teamwork when shoppers stopped a stabbing suspect and its sparked interest in training for critical situations according to one security expert in mid-Michigan

TRAVERSE CITY — One person remains in serious condition after a mass stabbing at the Traverse City Walmart injured 11 people on Saturday. Five others are listed in fair condition, two in good condition, two have been treated and transferred and one has ...