A clash broke out between two families in Kanpur on October 17.
The dispute took place over a plot of land in Sadh.
Two persons of a family received burn injuries after they were set ablaze by members of other side.
Police official said, "Clash between two sides of a family took place over a piece of land.
People from one side took out oil from their motorcycle and threw it on the members of the other group.
An FIR has been registered and the accused have been arrested."