Thevattipatti police arrested three persons on charges of attacking another person over enmity here on Monday. According to police sources, K. Mani (24) of Keel Street and E. Dharmaraj (24) had a dispute over conducting temple festival in their area. On Sunday, clash erupted between the two sides near a private hospital resulting in injuries to Mani. The police registered a case and arrested Dharmaraj, P. Deepan Chakravarthy, N. Veeran alias Ayyan (18). A search is on for another accused Radha Krishnan.