Libya on verge of civil war: UN envoy

A fighter from forces of the UN-backed Libyan government fires at east-based Libyan National Army (LNA) troops during clashes at Salah Al-Din front line, Tripoli, Libya, on May 22, 2019. The top UN envoy for Libya warned on Tuesday that the Arab country is on the verge of civil war that could lead to permanent division. (Xinhua/Amru Salahuddien)