A 42-year-old man entered the Traverse City Walmart around 4:43 p.m. on Saturday and used a folding knife to stab five men and six women, according to the Grand Traverse County Sheriff's Office.

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

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.