HMEIMIM (Syria), (Sputnik) — He added that the militants attacked administrative buildings, as well as residential areas and killed more than 20 people, while 40 more were injured.
"Militants from al-Nusra Front terrorist group and Ahrar ash-Sham armed group conducted mortar attack against Aleppo's districts of Meydan and al-Muhafaza," the spokesman said.
Syria has been mired in civil war since March 2011, with government forces loyal to Syrian President Bashar Assad fighting numerous opposition factions and extremist groups, such as al-Nusra Front, which is prohibited in a number of countries, including Russia.