This article has been updated to reflect that Charles Snyder was located unharmed.

HAGERSTOWN, Md. (WJZ) — A Silver Alert has been issued for a missing 77-year-old man from Hagerstown who suffers from a cognitive impairment.

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Charles Robert Snyder was last seen around 10 a.m. Monday in the 700 block of Georgia Avenue in Hagerstown.

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He is five-foot-seven and weighs 268 pounds,. He has gray hair and blue eyes.

He drives a gray 2010 Chrysler PT Cruiser with Maryland license plate 62788HT.

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Anyone who sees him should call Hagerstown police at 240-313-2910 or call 911.