The FBI is assisting in the ongoing investigation. Walmart said it is cooperating fully with authorities and praised the “quick actions” of their associates and customers. The post Bystanders helped stop stabbing attack at Michigan Walmart appeared first on Salon.com.

The man was captured in three minutes thanks to "citizen involvement," Grand Traverse County Sheriff Michael D. Shea said.

The authorities on Sunday said that a motive for the attack, which left 11 people injured, remained unknown. Citizens, including one who was armed, helped to apprehend the suspect, officials said.