Montgomery County Sheriff's Office issued an alert for an endangered missing adult around 11 p.m. Saturday last seen in Miamisburg, Ohio.
Joseph Aiello, 85, left his residence and has not returned, according to police.
According to authorities, Aiello is restricted to daylight driving only and suffers from a heart condition.
Aiello is 5'11" with grey hair and brown eyes and weighs 176 lbs.
He was last seen wearing a yellow shirt and tan pants.
The vehicle he left his home in is a silver 2015 Ford Focus with Ohio license plate number GKA9387.
Anyone with information is urged to call Ohio Attorney General Missing Persons Unit at 1-866-693-9171.