KHAIRPUR: A man was killed and three others injured when two groups of the Mangnejo community clashed with each other over a land dispute at Mohalla Osta Ghahi in Khairpur on Friday. Police said the two groups of Mangnejo tribe clashed with each other over a land dispute in Mohalla Osta Ghahi. As a result, one Waheed was killed on the spot while three others injured, who were shifted to Civil Hospital. A-Section police handed over the body to heirs.