Ahmedabad: Three persons of a family, including a man and his two sons, were killed and 11 injured when two groups clashed over personal animosity at Talaja town in Bhavnagar district of Gujarat, police said today.

The incident took place late last night at Khoja Society in Gulubhai-ni-Wadi locality when the groups clashed with each other using revolver, swords and also pelted stones, they said.