Re: Get an extradition order out on him if the weasle won't come over.
I'm sure MI6 could arrange for him to accidenteliberately slit his own throat in a nice pretty tourist area somewhere for some kids to find..
Or lend him a nice big Mercedes and driver and suggest popping down to have a look at at that wonderful tourist spot known and loved as the Dartford Tunnel.. Ah, such exquisite concrete pillers - let's have a closer look..
I think they used to call those particular chaps the "ways and (very) mean committee".
If the worst comes to the worst I'm sure Porton has some Plague kicking about..