A Chinese man convicted of fatally stabbing a 10-year-old Japanese schoolboy in Shenzhen, southern China, in September has been executed, a diplomatic source said Monday.Zhong Changchun was sentenced to death in January for killing the boy -- the son of a Japanese father and a Chinese mother -- near a Japanese school in the southern city. He did not appeal the sentence.The Chinese Foreign Ministry informed the Japanese Embassy in Beijing on Monday that the man had been executed, according to the source.The man from Jiangxi Province told a Jan. 24 court hearing that he hoped to speak with th…READ FULL ARTICLE