story
An excuse that was always made zero sense.
It later emerged that at the time of the Swedish investigation, there was no indictment from the US.
The UK routinely extradites people to the US (and facilitated extraordinary renditions from UK soil). The claim he could not leave the UK for fear of being extradited to the US was always a nonsensical lie.
(there was no claim that the UK does not extradict to the US in general, but in this specific case they might not)