HARRIS COUNTY, Texas – UPDATE: The Silver Alert has been discontinued.
Harris County Precinct 1 constables are searching for missing 76-year-old Theodis Telfor.
Police said Telfor is cognitively impaired and was last seen around 3 p.m. Friday in the 8800 block of Oakleaf Forest Drive.
Authorities said he was driving a black 2004 Chevrolet Silverado with a Texas State University decal on the back window.
Telfor has gray hair, brown eyes and was last seen wearing a black baseball cap, a light blue denim button-down shirt, and jeans.
Officials believe his disappearance could be a threat to his health and safety.
Police are asking anyone with information to contact the Harris County Precinct One Constable's Office at 713-755-7628.