MOSCOW (Sputnik) — The new Russia-US brokered nationwide ceasefire regime in Syria came into force on September 12.
"Militants violated the ceasefire. Army positions were shelled with mortar rounds near the Castillo Road [in Aleppo]," the source told RIA Novosti.
According to the source, the Syrian army responded with artillery fire, while the forward-deployed units are ready to repel ground attacks by militants if necessary.