An armed citizen confronted a knife-wielding man following a mass stabbing incident at a Walmart in Livonia, Michigan, according to a video shared yesterday. The video, captured on July 27th, shows an individual holding a knife being approached by another person who appears to be armed with a firearm. The confrontation occurred after multiple individuals were reportedly stabbed inside the store. Details regarding the number of victims and the condition of those injured have not yet been officially released by law enforcement. The Livonia Police Department is expected to provide further information as the investigation progresses.