Authorities say 48-year-old Derrick Carswell is from Cary.
He's believed to be suffering from dementia or some other cognitive impairment.
Wearing a blue T-shirt with blue jeans and red Converse tennis shoes.
Carswell has tattoos on his arms, back and chest.
Anyone with information about Carswell should call Keith Adams at the Cary Police Department at 919-469-4012.