A Chinese man has been arrested for allegedly whipping his six-year-old son to death after the boy's teachers complained that he was extorting money from classmates. The father, Zheng Junpeng, a native of Shaanxi Province, said teachers kept reporting to him that his son, identified as Jiahao, often beat his classmates to extort for money after he entered the school in September, Longgang District police was quoted by Shanghai Daily... 