Leaders of Telugu Nadu Students Federation (TNSF), the youth wing of TDP on Sunday vandalised YSRCP's party office here after their district president Tirumala Naidu was allegedly attacked with iron rods.
Later, the police reached the spot and detained TNSF leaders.
Naidu is currently in the hospital and is undergoing treatment after suffering "critical injuries" on his head and hand.
Polling was held on Thursday for 25 Lok Sabha and 175 Assembly seats in Andhra Pradesh.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)