A 42-year-old man, a Michigan resident, entered the store and used a folding knife to stab the victims, the Grand Traverse County Sheriff's Office said.

TRAVERSE CITY, Mich. − Authorities on July 27 were still trying to determine why a 42-year-old man went on a stabbing rampage at a local Walmart, wounding 11 people and prompting chaos as patrons scrambled to exit the building.

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 males and six females, according to the Grand Traverse County Sheriff's Office.