Police on Wednesday served a fresh arrest warrant on a man they arrested last month after 45 years as a fugitive, suspecting he murdered a police officer during a riot by far-left activists in Tokyo.The man, arrested by Osaka police on May 18 on suspicion of a separate offense, has not given his name but was identified by the police as Masaaki Osaka, 67, on Tuesday through multiple DNA tests.Osaka is suspected of killing security police officer Tsuneo Nakamura, 21, on Nov. 14, 1971, when students and other activists protesting the ratification of a Japan-U.S. treaty on the reversion of Okin…READ FULL ARTICLE