A man and his sister were killed in firing by armed men who had come to make peace to settle an old murder incident in Wahdat Colony area of Lahore, reported 24NewsHD TV channel on Monday.
According to police, the deceased were identified as Nauman Butt and his sister Anusha Butt.
Nauman Butt had murdered the brother of the accused a few days ago.
The police registered a case and launched investigations.
Reporter: Abid Chaudhry