Fighters of Libya's UN-backed Government of National Accord (GNA) run to take cover from mortar shelling during clashes with forces of the east-based Libyan National Army (LNA) led by Khalifa Haftar, at the Salah al-Din frontline, in Tripoli, Libya, July 30, 2019. The conflict around the Libyan capital of Tripoli has killed almost 1,100 people, including 106 civilians, since it broke out in early April, a UN envoy said Monday. (Photo by Amru Salahuddien/Xinhua)