KEY POINTS
  • An ongoing document review in a case involving President Donald Trump's ex-lawyer Michael Cohen cost more than $330,000 in May.
  • Special master Barbara Jones is charging $700 an hour to screen materials seized from Cohen by the FBI.
  • Cohen is being eyed by prosecutors for, among other things, a hush money payment to porn star Stormy Daniels.
President Donald Trump's lawyer Michael Cohen leaves his hotel in New York, June 15, 2018.

A federal judge Thursday approved a $338,421 invoice from a "special master" for 31 days of work last month reviewing materials seized from President Donald Trump's ex-lawyer, Michael Cohen.

Barbara Jones, a former federal judge, is charging $700 an hour to screen the thousands of files taken in federal raids from Cohen for potential withholding from prosecutors because of attorney-client privilege protection.