A serious fight on a street in Dongguan city, Guangdong province,?left one dead and four others injured?on Aug 11, people.com.cn reported on Wednesday.

That night, two groups of young men were playing at a roadside billiards stand on Dongxi Road when one accidentally knocked into another from the other group, leading to a fight between the groups. The person killed was reported to be 16 years old. The young people called some 200 of their friends and relatives to join the fight and attacked policemen who tried to stop the fight.

Police detained the three men who allegedly killed the young man and injured the others. The case is still under investigation.