The Rochester Democrat and Chronicle newspaper reported that toppled and defaced headstones were discovered at Waad Hakolel Cemetery in northwest Rochester.
Cemetery officials said yesterday there were at least a dozen desecrated grave markers.
A Rochester police spokeswoman says no suspects are in custody, but authorities are investigating.
About 100 headstones were recently overturned in a Jewish cemetery in Philadelphia. That came about a week after a similar crime in Missouri.
In Indiana, an apparent gunshot fired into a synagogue Tuesday has drawn the attention of the FBI.
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