Of the 11 people who were attacked, six remained in fair condition as of late Tuesday morning, while one was listed in good condition.

One of the men who authorities say helped take down a suspect who stabbed eleven people at a Walmart told NBC News about how he sprung into action. Marine veteran Matthew Kolakowski says he took off running after the suspect and rammed him with a grocery cart to prevent him from hurting more people.

Matthew Kolakowski, a U.S. Marine and son of a Kent County sheriff's detective, helped subdue a man accused of stabbing 11 people at the Traverse City Walmart.

A Walmart employee was helping a customer check out when she heard a warning that someone in the store had a knife.

Police are seeking to charge 42-year-old Bradford James Gille with terrorism and assault with intent to murder charges after he allegedly stabbed 11 people in a Michigan Walmart store.

A former Marine who helped confront the suspect in a stabbing rampage at a Walmart in Michigan spoke with "Good Morning America" after the incident that authorities said was an act of terrorism.