Mathias Bushishi (71), a former Rwandan prosecutor, was arrested in Belgium on Wednesday.
By Eerke Steller
He was picked up after Kigali issued an arrest warrant on charges of war crimes and genocide. Bushishi is being detained at the Forest prison in Brussels.
He had been living in the Belgian town of Laken since 2009 - and was even listed in the phonebook. On the list of Rwandan most wanted, Bushishi ranks as number 16.