SHEIKHUPURA, March 28: A land dispute claimed the lives of three members of two families in Chak 82 RB near Shahkot, Nankana district, on Tuesday afternoon. Master Saeed and his brother Iqbal had a property dispute. Both the brothers and their sons exchanged hot words and opened fire on each other as a result of which Saeed his son Wajid were killed on the spot. Iqbal’s son Tauseef died on way to hospital.