A Silver Alert has been issued for a 77-year-old man missing since Wednesday afternoon.
Authorities say David Palmer was last seen in Nogales, Arizona, at approximately 2:30 p.m., and was believed to be heading home from 1831 North Grand Avenue.
Palmer was last seen wearing a red polo IZOD shirt, navy/tan shorts, and blue/white Nike shoes.
Palmer has been diagnosed with dementia and may get lost easily. Authorities say he also suffers from Pulmonary Fibrosis and does not have his medication.
He was last seen driving a gray or brown Lincoln MKZ with Arizona license plate number: 32NDFIS.
