Wilhelm "Bill" Hospel, an 81-year-old dedicated volunteer for the Milwaukee Dancing Grannies, was killed during the November 21, 2021, Waukesha Christmas parade attack. Known for his active lifestyle and devotion to family, Hospel was walking with the troupe when a SUV intentionally drove through the parade route. More details about his life and the incident can be found in a profile from Milwaukee Journal Sentinel .