Police are renewing their search for a missing elderly man with dementia by flying over rural New Hampshire Monday.

Robert Clay, 78, was last seen at his home on Glebe Road in Chesterfield, west of Keene, the night of June 23, New Hampshire State Police said. He was believed to have walked off, and wasn't seen again, despite days of searching by authorities and volunteers, including police dogs and drones.

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On Monday, police said they were flying a helicopter to search the area of Chesterfield and Westmoreland, since foliage is falling off the trees.

Police also urged anyone who's hunting in the area and sees something potentially related to Clay's disappearance to call state or local police or New Hampshire Fish a

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