mr. wulff has become embroiled in a scandal over favors that he allegedly received before becoming head of state. we can show you the scene. that's the podium where we expect mr. wulff to come out any minute now to deliver his statement, which we do expect to be one of resignation. he's doing any wrongdoing, but he is under pressure, not least because the public prosecutor in germany has been calling for a lifting of his immunity to face certain charges and allegations against him. chancellor merkel herself has delayed her plans to go to move. she's due to meet mario monti there. she will also be making a statement after the president. with me here in the studio is our berlin correspondent, stephen evans. you know better than anyone, this has been, in some respects, a long time coming. it's been building a head of steam. >> yes, and as ever with these things, it's the coverup which does the damage. the allegation was that he took a holiday with a friend, it was paid for by the friend, he was th