UPDATE: Walker has been located.

(KRON) — The South San Francisco Police Department is searching for a missing man.

Roosevelt Walker, 58, was last seen on foot Friday at 2 p.m. in the area of Beacon Street and South Airport Boulevard.

SSFPD described Walker as “developmentally disabled” and said he has dementia. He was last seen wearing a black hat, gray jacket, red pants and white shoes.

Anyone who sees him is asked to call police at (650) 877-8900.