MIANWALI: In a shocking incident, two brothers allegedly killed each other over a quarrel between their children at Ghandi village, around three kilometres from here, on Friday. As per police sources, children of two brothers – Abdul Basit Khan and Asif Khan – quarrelled with each other while playing in a street. Following the quarrel, both brothers came out of their house and attacked each other with clubs. As a result, both suffered critical head injuries and were shifted to the district headquarters hospital, where they succumbed to their head injuries. A team led by SP Investigation Shaukat Ali reached the village and collected evidence.