Two minor boys died while three other sustained injuries when roof of room caved in Kohi chowk, Kamar Khel area of Bara, on Tuesday. The administration official while confirming the occurrence said that four children were present in one room in the house of a local, Naseeb, when it suddenly fell down and buried them under the debris. Soon after an incident, relief works were initiated to retrieve the wounded, although two boys were found dead while the two received wounds and were shifted to the nearest health center for medical aid. The deceased were identified as Ali s/o Naseeb and Zakir s/o Khalid Jan. Meanwhile a woman was killed and seven others wounded when two vehicles collided head by head here on Pak-Afghan roadside Khel area of Landi Kotal. The administration official said on Tuesday that last night a Landi Kotal bound taxi car collided with opposite side vehicle. Eight passengers including a woman got injure and were taken to Landi Kotal hospital for medical treatment. According to hospital sources the woman was referred to Peshawar hospital due to precarious condition but she succumbed to her injuries. The deceased was known as w/o Rahim Gul.