WAKE COUNTY --
The center for missing persons has issued a silver alert for Robert Whitworth.The 72 year old is believed to be suffering from dementia or some other cognitive impairment.
He has gray hair with bald spot on top and hazel eyes.
Whitworth has a brace on his right leg.
He was last seen in the 1000 block of Ponderosa Road in Wake Forest.
He was driving a blue Ford F-10 pickup truck with North Carolina license plate HD41388.