Search for missing 89-year-old Gainesville man

GAINESVILLE, Ga. (FOX 5 Atlanta) - Police in Gainesville area are searching for a missing 89-year-old man.
Alfred Wheeler Ringer was last seen Saturday morning around 10 a.m. Police said he was diagnosed with dementia.
Ringer could be driving a gray 2002 Buick Park Avenue.
Anyone who sees him is asked to call 911 immediately.