John was last seen around 2:00 p.m. on Tuesday, May 26, after leaving his home near the 2000 block of 121st Street in Burnsville. He does not have access to a cellphone or a vehicle and is known to frequently take long walks in Terrace Oaks West Park and Black Dog Park. He is a Type 1 diabetic, making it especially important that he is located safely and quickly. He was last seen wearing a gray T-shirt, jeans, a black belt, and black shoes. He has brown hair, a long gray beard, and brown eyes.