A police team led by Additional Superintendent of Police (Kiriburu), R M Bhakla went to the spot and recovered the bodies.
Bhakla told PTI that the exact cause of the incident was being investigated and an old dispute between the two groups was suspected as one of the reason.
The incident had taken place in a remote area bordering Manoharpur and Tonto blocks of the district.
Bhakla said the incident took place at a weekly market when the rival group members clashed following an altercation.