Jona Rechnitz paid for the "Mile High Club" jet, the report says, but it wasn't clear who paid for the prostitute in the 2014 trip or whether other trips occurred.
Rechnitz and Jeremy Reichberg, who also was under investigation, were both on the flight with Deputy Inspector James Grant and Detective Michael Milici, the Post says sources reported.
Attorneys for both NYPD officials denied the accusations.
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