Billa, who allegedly shot dead the dancer, and Sanjay Goyal, whose weapon was allegedly used in the incident, have been arrested, Bathinda DSP (Maur) Davinder Singh said.
On Saturday night Kulwinder Kaur (22) was shot dead on stage allegedly by an inebriated Billa after he was not allowed to dance with her troupe during the marriage function of a local commission agent's son in Maur here.
A group of the groom's friends, who were allegedly drunk, were firing in the air and tried to come on to the stage to join the dancers, police said.
Besides, police have arrested the owner of the marriage palace, Jagseer Singh, for allowing use of weapons at the venue and a case has been registered against the groom's parents.