But again, the report said there was not evidence of scientific misconduct or fraud.

But, he said, so far, there was no evidence of fraud by relatives.

However, the report found no evidence of fraud or conspiracy.

Having looked over the numbers myself, I don't see any evidence of obvious fraud.

No evidence of fraud or manipulation has ever been brought forward.

"If they've got evidence of fraud, why shouldn't a court hear it?"

But American officials insisted there was no evidence of such fraud.

They also made it clear they found no evidence of fraud.

Asked what evidence of fraud there was, he said, "We're still looking."

But experts in election law say little clear evidence of fraud has emerged.