An 88-year-old man who has dementia has been reported missing by his family, Marietta police said Tuesday night.

William Kemp Hall last spoke to his family by telephone on Sunday and hasn’t been seen or heard from since.

Hall and his silver 1997 Dodge Caravan disappeared from his Windy Hill Road residence, police said. The vehicle has a damaged sliding door on the passenger side and Georgia licence plate PHY3564.

Hall is described as a 6-foot, 145-pound white male with blue eyes and white/gray hair. He has a thin mustache and is missing the fingernail on his left thumb, police said.

Anyone with information on Hall’s whereabouts should contact the Marietta Police Department at 770-794-5300, the tip line at 770-794-6990, or Detective Shane Merritt at 770-794-5324.

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Mathew Palmer, a former Delta Air Lines employee, at his home in Atlanta on Thursday, Oct. 9, 2025.  Palmer was fired less than two weeks after writing a post on social media about the assassination of conservative activist Charlie Kirk. (Natrice Miller/AJC)