[dagw]

He isn't wanted simply for questioning in the US sense of the word. He's wanted for arrest and formal charging, it just so happens that in Sweden the step that must happen before that in the standard procedure is called 'questioning'. Do the police from one country even have authority to formally charge and arrest someone on foreign soil, let alone in the embassy of third of a nation while on foreign soil? Can you link to one of these other cases where that is happened?