Four persons Ali Bux Chandio, Mithal Chandio, Riaz Chandio and Hussain Langah were shot dead near Village Sher Mohammad Solangi by the gunmen of the rival party when they were going for a case hearing to Dadu.
The dead bodies and the injured were transferred to District Hospital Dadu.
SSP Dadu visited hospital and assured the relatives of the deceased about arrest of the culprits.
According to sources, the two groups of Chandio clan were involved in a land dispute which has claimed over a dozen lives from both sides.