<sod >United Nations analysis of satellite imagery has proven an air strike destroyed an aid convoy taking aid to rebel-held parts of Aleppo province, despite Russian claims that the lorries may have accidentally caught fire or been hit by rebels.< eod>< sod > The United Nations says satellite image proveÂ an air strike destroyed an aid convoy taking aid to rebel-held parts of Aleppo province, despite Russian claims the attack was a âwell-prepared hoaxâ.< eod>