Can't believe that Blair has that kind of influence over US Senate committees...
This covers a lot of the same ground as the Telegraph allegations, but it relies on different sources. The Telegraph, incidentally, have been given leave to appeal the decision against them.
Also, on the 'is it revenge for Oona' tip, it's worth remembering that Galloway is only one of many people around the world mentioned in the report.
Update: Reading the papers this morning, I got the impression that there were new documents used in this case; however, interviews just now on Radio 4 suggest that there's not a great deal of new information here - a lot of this stuff was already public domain. So, who knows. The UN's own investigation might be the one to wait for.