Is Nuhu Ribadu on Trail Concerning the $15 Million Bribe He was Supposedly Offered?

Crown prosecutors in the confiscation of assets hearing involving former Delta State Governor, Chief James Ibori, said Monday morning in London that they would call as a witness former Economic and Financial Crimes Commission (EFCC) Chairman, Mr. Nuhu Ribadu, concerning the $15 million bribe he was offered.

I don't understand, after the 2 day hearing today, I believed it will be clearer.