Alamogordo, NM (KDBC) — Police have found the body of a man who went missing from an Alamogordo nursing home. William Buchanan disappeared a week ago from the Casa Arena Blanca Nursing Center. The 75 year-old suffered from alzheimer's disease. His body was found Monday morning in an alley near Loma Vista and Del Norte Drives. While a cause of death has not been determined, no foul play is suspected.