The Commission's chairman P L Punia visited the concerned village yesterday and asked the district administration to take speedy action in the matter.
Four persons - three from Dalit community and one from Jat community - were killed on Thursday in an old land-related dispute in Dangawas village of Merta city.
The supporters of Kanaram Jat and Ratna Ram Meghwal, armed with sharp edged weapons and guns had clashed with each other, SHO Merta City Nagaram said.