It was a seemingly normal Saturday for Julia Martell, who was browsing the aisles of her local Walmart with a friend when she heard people screaming.

Suspect stabbed 11 people, including 5 men and 6 women, during attack in Traverse City in US state of Michigan, local official says

Six of the 11 victims were in critical condition after Saturday's attack, and five were listed in serious condition, hospital officials said.

At least 11 people are being treated after a mass stabbing at Walmart in Traverse City, Michigan. A suspect is in custody. Here's what we know.

Dramatic video shows a heroic Walmart shopper armed with a gun confronting a knife-wielding maniac moments after he allegedly stabbed 11 people inside the Michigan store on Saturday night.

The suspect in the mass stabbing attack at a Traverse City, MI, Walmart store is seen in a viral video that shows a bystander stopping him at gunpoint as other heroic citizens also intervened. The founder of a local scanner page wrote on Facebook that two Marine veterans were involved in