Russia and the Syrian government should be investigated for war crimes, US Secretary of State John Kerry said.
"Russia, and the regime, owe the world more than an explanation about why they keep hitting hospitals and medical facilities and children," he said.
14:04 Turkey unleashing fury of airstrikes against US-backed Syrian Kurdish forces
00:18 Russia and Syria pause in bombing of rebel-held sections of Aleppo
12:47 Aleppo Is a ‘Slaughterhouse,’ Says U.N. Official Seeking War Crimes Inquiry
12:28 Syrian army and Russian jets halt Aleppo bombardment for second day