Eleven people were stabbed at a Walmart in Traverse City on Saturday — with six in critical condition — in what a Michigan sheriff said appeared to be a random act.

A uthorities in Michigan say a man entered a Walmart in Traverse City on Saturday afternoon armed with a folding knife and stabbed 11 people before being stopped by shoppers and a sheriff's deputy.

An attacker has been arrested after randomly stabbing 11 victims who required hospitalization late Saturday afternoon at a Walmart in Traverse City, Mich.