SUPERIOR, WI. (Northern News Now) – It’s been almost a month since 86-year-old Gerald Knapp, who lives with dementia, was last seen in Pine County on January 28, 2024. The Bureau of Criminal Apprehension (BCA) issued an Endangered Missing Person Alert for Knapp four days later. According to the Pine County Sheriff’s Office he was last seen at 10 a.m. heading out of the Askov area southbound on County Road 142.