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.

Witnesses recalled the scene as least 11 people were injured when an individual went on a stabbing spree at a Walmart in Traverse City in Michigan.

COLLINSVILLE — A 19-year-old Walmart employee here stabbed a coworker because he felt "disrespected," according to charges filed this week. On May 7, federal investigators sent a subpoena looking into the relationship between Montgomery and a man named Malik Taylor.