Rwanda reacts to arrest of arrest of spy chief Karake Rwanda's government and pro-government media have reacted with outrage after British police arrested the head of the country's intelligence service on a warrant issued by Spain. The police said Karenzi Karake was held on suspicion of war crimes, apparently in reference to a 2008 arrest warrant from a Spanish court for genocide, war crimes, crimes against humanity and terrorism. IMAGES AND SOUNDBITES.