Russia is denying responsibility for the deaths of civilians after it conducted a series of air raids targeting opposition-held areas in Syria over the weekend. It came as the latest round of UN-backed talks in Geneva have been delayed because the Syrian government had postponed their trip to Geneva. Al Jazeera's James Bays reports from Geneva. Subscribe to our channel: http://aje.io/AJSubscribe Follow us on Twitter: / ajenglish Find us on Facebook: / aljazeera Check our website: http://www.aljazeera.com/