Update Saturday 4:30 p.m.
(WBIR) A 77-year-old East Tennessee man who has dementia has been found safe after he was missing for several hours, according to the Knox County Sheriff's Office.
A spokesperson told 10News a homeowner spotted Willard Campbell in an Oak Ridge subdivision around 3 p.m. Saturday.
Authorities said Campbell appeared to be okay but will be taken to the hospital as a precaution.
The Knox County Sheriff's Office asked the public's help in tracking him down after he was last seen at his home in North Knox County, between 1:30 and 4:30 a.m. Saturday.
(WBIR-Knox County) The Knox County Sheriff's Office said officers are asking the public for help in tracking down a missing 77-year-old man with dementia.
Willard Campbell was last seen at his home on the 8400 block of Carr Lane, in North Knox County, between 1:30 and 4:30 a.m. Saturday.
KCSO said he is driving a 1990 Ford Bronco with a tan top. The license plate number is 7770DDC.
Officers said Campbell also has a white and tan Yorkshire Terrier with him, named Toby.
KCSO said Campbell has been in Clinton and parts of Anderson County.
If you see Campbell, officials ask that you call 911 immediately with a location, and stay on the phone with dispatchers until police get there.