BAGHDAD, July 20, 2018 (MENA) - Terror elements have killed a policeman and injured another in Iraq's Salah el Din governorate, the security media center announced on Friday. "Iraqi security forces have launched a manhunt for the terrorists who opened fire on a police checkpoint in Ishaqi district, southern Salah el Din governorate, leaving 2 policemen dead and injured," Alsumaria news channel quoted the media center as saying. According to a source in Salah el Din, mortar shells hit Balad district on Thursday and was followed by an attack on the checkpoint.