UPDATE: This alert has been canceled.

The N.C. Center for Missing Persons has issued a Silver Alert for a missing endangered man, Jeffrey Alvin Riley.

Citizens are asked to be on the lookout for Jeffrey Alvin Riley, who is believed to be suffering from dementia or some other cognitive impairment.

Anyone with information about Jeffrey Alvin Riley should call Justin Scarborough at the Kannapolis Police Department at 704-920-4000.

Riley is white, 62 (date of birth July 29, 1956) and 5 feet 7 inches tall. He weighs about 145 pounds. His hair is brown and receding and he has blue eyes.

He was last seen wearing a gray T-shirt, blue jeans and black shoes. He was last seen at 1310 Glenn Ave., Kannapolis.