UPDATE: Donald Cooper has been safely located, according to Sacramento police.
The Sacramento Police Department is asking for the public's help locating this missing person.
According to a press release, Donald Cooper, 84, was last seen near the 2400 block of 18th Avenue around 1 p.m. Monday, July 31, 2017.
He is roughly 5 feet 7 inches tall, 200 pounds and is considered at-risk because of dementia.
If you see him, please contact the SPD at (916) 264-5471.