An explosion in Moscow Tuesday morning killed Lieutenant General Igor Kirillov, head of the radiation, chemical and biological protection troops of the Russian Armed Forces. President-elect Donald Trump has chosen retired Lieutenant General Keith Kellogg to be his special envoy for Ukraine and Russia, where Trump has promised to bring a quick end to the war. Denmark released anti-whaling activist Paul Watson from detention on Tuesday and said it had rejected a Japanese request to extradite him over criminal charges dating back more than a decade.