It may have been the Syrian rebels, not President Assad's forces, behind a chemical attack in Aleppo that left two dozen dead earlier this year. That's according to a Russian team that conducted an on-site investigation and believes the chemical trail leads straight to the rebels. Washington, though, maintains it's more likely to be the regime in Damascus. RT's Gayane Chichyakyan reports.br READ MORE br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Google+ br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.