(ABC 6 News) – The Winnebago County Sheriff’s Office is asking for the public’s help locating a 91-year-old man who was reported missing. Ralph Westerberg, of rural Leland, was last seen by family members Monday evening, according to the sheriff’s office. Authorities say Westerberg’s vehicle is also missing from his residence. Westerberg is believed to be driving a 2005 white Toyota Camry with Iowa license plate QIG 081. Anyone who has information about Westerberg’s whereabouts or has seen him or the vehicle is asked to contact the Winnebago County Sheriff’s Office at 641-585-2828 and select option 0.