PESHAWAR: Three girls who were burnt in a gas explosion on the eve of Eid at Gulbahar area here, succumbed to their injuries in the hospital and were buried in the local graveyard on Sunday. The gas leak filled the room of a house causing the blast which inflicted burn injuries to Fatima, 3, her sister Anum, 6, their mother besides their cousins Samavia, 7 and Durda, 6. Later, Fatima, Anum and Samavia succumbed to their injuries, while the mother of the girls and Durda, 6 are still in critical condition.