At least 50 persons were killed and dozens were wounded in suicide attack in a mosque in Khyber tribal region on Friday. Several persons said to be trapped under the debris of the mosque building which caved in in the bombing. The blast was occurred at a small mosque at Pak-Afghan Highway in Bhagiari area in tehsil Jamrud of the tribal region after Friday prayers, reports said. According to reports it was a suicide attack. At least 70 persons were present in the mosque during the incident. The injured were being transferred to hospitals for medical aid. Political Agent of Khyber region Fida Bangash informed media that 70-80 people were in the mosque premises when the bomb went off. Most of the injured have been shifted to Hayat Medical Complex and other hospitals in Peshawar.