Eaton County Sheriff's deputies are searching for 75-year-old Robert Muethel, who's been missing since 10am Friday. Muethel, who has diabetes and dementia, was last seen on the 400 block of Green Meadows Drive in Delta Township. Deputies believe he's wearing a black fleece and blue jeans. Call the Eaton County Sheriff's Office if you have any information. Stay with News 10 and wilx.com for more details as they become available.