UPDATE: Frank Earles has been located safely, officials say.
EARLIER STORY:
A Silver Alert has been issued for a missing Port St. Lucie man.
Frank Earles was last seen at approximately 5 p.m. Thursday buying gas for his 2002 Chevrolet Silverado pickup truck at a gas station at Gatlin Blvd., near I-95.
The vehicle has Florida tag #465PMM and a 'Salt Life' sticker in the back window.
Earles medications and his cell phone were left at home. His family says he gets confused and is unable to drive at night.
Anyone who sees Earles is aked to call 911.