One victim of the weekend stabbing at a Walmart near Traverse City remains in serious condition as of the morning of Monday, July 28, according to Munson Healthcare.

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

Michigan authorities said Sunday they are seeking to file terrorism charges and 11 charges of assault with intent to murder against a 42-year-old man accused of carrying out a knife attack at a Walmart store in Traverse City.