Zubaida, a resident of Manga Mandi, had a quarrel with her brother Mukhtar Monday, The News International reported. Mukhtar then opened fire, killing her instantly.
He later fled from the spot.
A case had been registered against Mukhtar on a complaint lodged by his father Arif. "Arif told us that his daughter did not have a good character over which Mukhtar used to quarrel with her," said Muhammad Khan, a police official.