The Grand Traverse County Sheriff's Office is seeking to speak with witnesses in the stabbing attack at a Michigan Walmart.

Nearly a dozen people were stabbed at a Walmart in Traverse City, Michigan, Saturday afternoon, in what police are calling a “random” act by a lone attacker. Six of the injured were still in critical condition hours later.

A terrifying stabbing spree at a Walmart in Traverse City, Michigan, could have ended in far greater tragedy — but