Update 12:53 p.m.: Stanley Blanton was found safe.
Dallas police are searching for a man reported missing on Saturday evening on Walnut Hill Lane.
Stanley Blanton, a 71-year-old man, was last seen walking along the 8200 block of Walnut Hill Lane at 5 p.m.. This is near Texas Presbyterian Hospital.
Blanton may be in need of assistance and is considered critical missing.
Anyone with information is asked to call the Police Department at 911 or 214-671-4268.