MAILSI: A man broke into and opened fire in a house here in Umer Kacchhi where a wedding-related event was taking place Sunday night, killing the sister of the bride, authorities confirmed. According to police, a man identified as Zahid broke into the house of Allah Diwaya, whose daughter's mehndi was taking place at that time. The suspect opened fire, killing the bride's sister Hasina on the spot and fled. As per the neighbours, suspect Zahid was the deceased's cousin and the murder may have been a result of an ongoing dispute between the two families. Police have filed a first information report (FIR) in this regard and commenced an investigation.