Militants fired Thursday a mortar shell on the roof of al-Sa’ada private school in al-Qanawat street in Damascus, causing the injury of two teachers. A source at Damascus Police Command told SANA that a mortar shell fell over the roof of al-Sa’ada private school, causing the injury of two teachers and material damage to the school. Earlier, the armed groups fired 4 terrorist mortar shells on al-Shagour neighborhood in Damascus. Two of the mortar shells fell on Bader Eddin al-Hassni Institute for religious science, killing 14 students and injuring 86 others.