A Silver Alert has been issued as Dallas Police search for a man last seen August 2, 2018.

Roy Lee Cook, diagnosed with cognitive impairment, is a 70-year-old black male with brown eyes. He is 5′ 11″, weighs 125 lbs and last seen wearing pajamas and no shoes.

Cook was last seen around 3 a.m. on August 2, 2018, at 800 Lawton Drive in Dallas, Texas, traveling on foot.

If you have any information regarding this missing senior citizen please contact the Dallas Police Department at 214-671-4268.