Harry Joseph Runkle was just 10 days shy of his 77th birthday when he went missing, according to the York County Regional Police.
Runkle is from the 4900 block of N. Sherman Street in Mount Wolf, East Manchester Township, police explained. He was last seen at the Naval Academy in Annapolis, MD, at 5 p.m. on Wednesday, Oct. 9. He could be driving a 2005 Grey Hyundai Santa Fe with the PA license plate "ERG7345."
He is a dementia patient who has a "history of going missing and returning, the police said.
Runkle usually wears a baseball cap and camouflage muck-style boots.
"It seems like his phone is dead or turned off," the police noted.
Anyone who sees him or knows of his location is asked to contact the York County Regional Police Department at 911 or 717-741-1259.
Click here to follow Daily Voice Mount Wolf-Manchester and receive free news updates.