The incident took place last night. The deceased was identified as Rahul Kuhswaha (21), Banganga police station in-charge Yogesh Singh Tomar said.
Police arrested Dilip Singh Panwar (55) and his son Jaspal (30) on the charge of murdering Kushwaha.
Dilip Singh and Jaspal allegedly shot Kushwaha; before that Jaspal himself had been shot and wounded during the fight between two groups.
The injured persons were admitted to a hospital. Police said case of murder was filed against one group and that of attempt to murder against the other.