conversations that no one else knows about. now to the president of japan's olympic committee denying accusations of corruption in connection with tokyo's successful bid to host the 2020 games. >> french authorities have placed takeda under formal investigation over the bidding process. the international committee says its ethics committee has opened a file on the case. ta takeda said he would cooperate with the investigation. what's the background to this? what level of corruption are we talking about and how strong is the evidence against him? >> reporter: that's what we just don't know right now, because this formal investigation was just announced by the french financial crimes prosecutor last month. they've been doing this really wide-ranging investigation into sports corruption for a couple