A Roslyn Heights man died Friday night when he fell while working on the roof of his home, police said.

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Nassau County police said Elliott Wertheim, 66, fell off the roof of the house on Shepherd Lane and was found about 9:30 p.m. lying face down and not breathing on his patio.

Relatives called police who performed CPR on Wertheim. A police ambulance took him to a hospital to be treated for severe head trauma, police said. He was pronounced dead at 10:17 p.m. No criminality is suspected and an investigation in ongoing, police said.