The Suffolk County Police Department has issued a Silver Alert...

The Suffolk County Police Department has issued a Silver Alert for a missing Ridge man who has Alzheimer's disease. Credit: SCPD

Suffolk County police have canceled a Silver Alert for a missing Ridge man who has Alzheimer's disease.

William J. Macdowall, 59, who lives at the Ridge Rest Home on Whiskey Road, was found at a convenience store Saturday.

He had last been seen leaving the Rose Caracappa Senior Center in Mount Sinai, police said early Saturday.

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