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.

"I'm still sitting and grappling with the weight of realizing that it was kind of a life-or-death moment," said Julia Martell, who witnessed the stabbing, which wounded 11 people.

"There was blood everywhere," a shopper said about the Walmart stabbing spree in Michigan on Saturday afternoon. "There were people kind of sitting at the ends of aisles, just bleeding." The post 'Sitting at the ends of aisles,

Medical officials reported positive recovery signs for the eleven people wounded in a Michigan Walmart stabbing spree, while questions remain about the suspect.