An undated courtesy photo of the vehicle Richard Boss is believed to be driving.
Police in Holland are asking the for the public's help in locating a man with Alzheimer's who was last seen on Thursday.
83-year-old Richard Frank Boss was last seen by his family Thursday evening, and it's believed he left the house in the middle of the night.
Boss has Alzheimer's and is diabetic. He was last seen wearing a yellow shirt with "Ludington" on it and olive-green shorts. He drives a silver/gray 2006 VW Touareg with a DPP971 Michigan license plate. The vehicle was last seen in Wyoming around 5 a.m. Friday morning.
Anyone with information is asked to call the Holland Department of Public Safety 616.355.1100 or Silent Observer at 877.887.4536.