21.   The two suspects cannot be extradited to Belgium because Tunisia does not extradite its nationals.

22.   Tokyo does not extradite its nationals.

23.   Tokyo has said repeatedly that, by law, they are forbidden from extraditing Japanese nationals.

24.   Japan has firmly stated that it does not extradite its nationals.

25.   Legal experts have said that despite the constitutional ban, Colombia could extradite its nationals through international treaties which predate the constitution.

26.   Other foreign nationals have been extradited under the treaty, which is mainly used to bring US citizens jailed on drug charges in Thailand back home.