Mayville police say the man who shot and injured three people outside an apartment complex last month before shooting himself has died from his injuries. Police say 72 year old Dennis Tollkuehn died from a self-inflicted gunshot wound. The incident happened September 16 outside the Spring Glen Apartments. According to investigators two women and a man were in a parking lot when Tollkuehn approached and the group argued. Tollkuehn shot the three individuals and then shot himself. All four were residents of the facility. The three victims are still recovering from their injuries at area hospitals.
