Police need your help locating a missing senior citizen who has Alzheimer's disease.

According to Denver7, Dalton Parton Ewers was riding a bus on Labor Day when he became agitated and got off the bus in the area of W. Alameda Avenue and S. Broadway in his electric wheelchair. Ewers hasn't been seen since, and has Alzheimer's disease.

Ewers is 5'10" tall, weighs 245 to 265 pounds, has a shaved head, and wears glasses. He celebrated his 72nd birthday just 2 weeks ago.

If you see him, please call Detective Brannan at 303-795-3894 or Littleton police dispatch at 303-794-1551.