Their hope is based mainly on the notion that Miss Lewinsky is not a credible witness.

ECONOMIST: Affairs of state

In the case of the boat from Libya, the report pieces together what happened from credible witness testimony and other evidence.

CNN: Report: NATO shares blame over Libya migrant boat deaths

"Mr Evra was a credible witness, " read its report.

CNN: Story highlights

While the IRS auditor did not accept any of this, the IRS attorney who was preparing the case for trial accepted all of it, realizing that she was a credible witness and we had documents supporting that credibility.

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In fact, Mr. Starr has stated in his referral to Congress that his own star witness is not credible except when her uncorroborated testimony conflicts with the president's, and then it proves his perjury.

CNN: Transcript: Opening statement of Rep. Nadler

Fourteen, there is substantial and credible evidence that the president may have engaged in witness tampering by coaching perspective witnesses and by narrating elaborate detailed false accounts of his relationship with Ms. Lewinsky as if those stories were true, intending that those witnesses believe the story and testify to it before a grand jury.

CNN: Transcript: Schippers, Lowell briefings before Judiciary panel, part 2

Thirteen, there is substantial and credible evidence that the president may have endeavored to obstruct justice and engage in witness tampering in attempting to coach and influence the testimony of Betty Currie before the grand jury.

CNN: Transcript: Schippers, Lowell briefings before Judiciary panel, part 2