A man believed to be a suspect in the 1971 murder of a police officer during a riot by far-left activists in Tokyo has been arrested for a separate offense after being on the run for over 40 years, investigative sources said Tuesday.(National Police Agency)The man, thought to be Masaaki Osaka, 67, was arrested for allegedly obstructing police officers from performing official duties last Thursday when they raided a condominium in Hiroshima, used as a hideout of leftists, while searching for a fellow activist.Osaka was put on the wanted list the year after the murder of the police officer on…READ FULL ARTICLE