At least 24 people are killed in violence across Syria.
The United Nations Security Council meets amid concerns of military strikes in Syria by the United States and its allies following a suspected chemical weapons attack in Syria last weekend, with the United States ambassador to the UN, Nikki Haley, accusing Russia of lies and covering for the government of Syrian President Bashar al-Assad, which she said had used chemical weapons at least 50 times in the past seven years of warfare, and the Russian ambassador to the UN, Vassily Nebenzia, blaming the United States, France and the UK for escalating tensions.
A Russian lieutenant general, Valery Asapov, is killed by mortar fire from ISIL militants near the city of Deir ez-Zor, according to the Russian Defence Ministry. Asapov has been described as one of the senior Russian military advisers in Syria.
The Syrian Observatory for Human Rights reports a large explosion near Damascus International Airport followed by a fire. The Syrian government says Israel struck the military site with several missiles. Israeli Intelligence Minister Yisrael Katz states that the strike "corresponds completely with Israel's policy".
Syria's government says a U.S.-led military coalition airstrike on a Syrian Army camp in the eastern Deir ez-Zor Governorate, killed three Syrian soldiers and wounded 13 others. A senior U.S. military official denied responsibility for the airstrike and said that the U.S. is certain it was a Russian airstrike.