Police arrested a 76-year-old former top bureaucrat of the farm ministry on Saturday over the alleged murder of his son at their home in Tokyo.Hideaki Kumazawa, also a former Japanese ambassador to the Czech Republic, was arrested at the scene after the police received a call from him saying he had stabbed his son to death, according to investigators. His 44-year-old son Eiichiro was confirmed dead after being taken to a hospital.Kumazawa has admitted to stabbing his son with a kitchen knife, according to the police. He is believed to have lived with his wife and son.After arriving at the s…READ FULL ARTICLE