allow this man to come and did know that he was undergoing therapy, he was certainly not aware of the fact that this man was, in fact, allowed to work during his time there in munich. ali? >> thanks so much. let's go to diana in rome now who has been speaking to people and finding -- getting the vatican response to this. but not just to this, diana. there's been a discussion about how the vatican has generally responded to these allegations of sexual abuse. >> that's right, ali. there was a very frank interview given by the man who's actually responsible for investigating the crimes that the vatican considers the most serious. he's a man called monsignor charles. and what he said was that in the nine years that he's been looking at these kind of cases, 3,000 cases have come across his desk. interestingly, the vast majority of those, he said, were from the united states, from 2003, 2004 when do you remember those sex abuse allegations rocked the catholic church back in the