DeKalb County, Ga. (CW69 News at 10) — DeKalb County police have issued a Mattie’s Call, an emergency missing alert, for Harold Johnson, 73.

They say he was last seen around 9 p.m. last night, and authorities say he walked away from the Meadowbrook Health and Rehab Center on Lawrenceville Highway in Tucker.

The DeKalb County Police Department (DKPD) provided this description:

He is 6’2 tall and was last seen wearing a gray sweater and pants. He suffers from Alzheimer’s disease.

Anyone who comes into contact with him should call DKPD’s Special Victim’s Unit at 770-724-7710.