Angul: Three persons have died and another person seriously injured due to elephant attacks at various places of Angul district last night. The three incidents occurred Jatapada, Barsinga, Angarbandha villages under Angul block of Angul district. The deceased have been identified as Subas Biswal of Jhatapada village, Ramesh Swain of Barsinga village and Anirudh Sahu of Angarbandha village.