On the early morning of 30 May, a fire case occurred to a retail shop selling alcohol and cigarette in Dongguan City, South China’s Guangdong Province which caused four deaths including two children (a 8 years old and a 5 year-old). Dongguan police initially identified that the landlord raised tragedy by hiring people to set a fire to the retail shop in order to drive off the tenant. At present, the police have arrested nine suspects.