Por MICHAEL CASEYMatthew Kolakowski estaba comprando equipo de pesca y botanas con su hija en un Walmart de Michigan durante el fin de semana cuando escuchó a un empleado decir “tiene

"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.

Video footage from the incident shows bystanders confront the suspect after a stabbing rampage that initially left 11 people injured.

In the aftermath of the stabbings, investigators and a forensics team worked inside the store to gather evidence.