An armed citizen intervened Wednesday after a man wielding a knife caused a mass stabbing incident at a Walmart in Waterford, Michigan. The suspect was apprehended following the confrontation. The exact number of victims and their conditions have not yet been officially released. Video circulating on social media shows a knife-wielding individual being confronted by an armed civilian inside the store. Authorities were present at the scene, with a Sheriff seen speaking to reporters off the record. The incident occurred at the Walmart located on Highland Road. Further details regarding the timeline of events and the motive behind the stabbing are pending official statements from law enforcement. The University of Miami Health Center was mentioned in a separate social media post by an individual thanking them for care the day after surgery, an unrelated event.