Ask the Chinese government to explain the truth of peasant(Zhengjia Deng)'s death and guarantee his family's security.

In the morning of 17th July, Zhengjia Deng and his wife drove their little truck filled with watermelons to the downtown of Linwu County, China like usual. It seems that morning was an ordinary period for Deng. But a few hours later, an incident of violence happened and brought him death. At 10 A.M., several Chengguan, a kind of Chinese police who is known for its violence and injustice, walked to Deng's truck and confiscated several watermelons and scales. Then Deng's wife bought another scales and moved their truck to another location. But Chengguan appear again tried to fine them ￥100. Deng refused and was hit by 4 Chenggaun to death. Then police robbed Deng's body from his family and friends with violence. Now, Deng's daughter was controlled by police. Her last word on WEIBO was ‘help'