DERA MURAD JAMALI: At least seven people suffered injuries on Friday in a firing incident between two groups over a water dispute in Tambo area of Nasirabad district. The police sources said that the two groups developed a dispute over the distribution of the Balan Shakh canal, which resulted in a clash between the two groups. Resultantly, seven people were injured in the firing. The police rushed to the site and shifted the injured to a hospital for treatment. According to doctors, some of the people injured were in critical condition and were referred to Larkana Civil Hospital for further treatment. The police registered a case against the accused and started investigation.