A policewoman in southern China has fulfilled the filial piety duty of her colleague for his parents for two decades since he died while saving people from drowning. On September 4, 2006, Deng Wenguo, a police officer at the frontier inspection station in Dongguan, Guangdong province, lost his life when saving people from drowning in a reservoir. He was later recognised as a martyr by China’s Ministry of Civil Affairs, the Yangcheng Evening News reported. Zhu Shuo, Deng’s colleague who got along...