The incident took place last night in the Kokani Pada locality, Police PRO Gajanan Kabdule said.
The injured persons, including Sunil Khambe, a local politician, were part of the event organisers. The trouble started when members of Vana Hakka Parishad (a forest rights outfit) objected to the celerbrations being held on a public ground in the area, he said.
Soon a mob assembled and smashed the car of Khambe, who was with the BSP till recently and prior to that associated with the RPI, police said.
The two other victims were identifed as Babasaheb Ovhal and Deepak Pawar, police said, adding all three were admitted to a local hospital.
The irate crowd also uprooted a board and a flag put up for the function, according to a complaint filed with the Kapurbawdi Police Station.
After the attack, tension prevailed in the locality, where senior police officials are camping to ovesee law and order situation.
Ten people who were part of the riotous mob have been identified, police said.
No arrest has been made so far, police added.
