<sod >'In consequence of this incident it is expected that there will be some disruption to the road network around Waddesdon for the rest of the day.< eod>< sod > 'In consequence of this incident it is expected that there will be some disruption to the road network around Waddesdon for the rest of the day.' The spokesman later added: 'We're aware of a number of casualties following an incident this afternoon in Waddesdon, Aylesbury. 'There were a number of road closures following the incident, which have now been lifted. We will provide further updates when available.' Four people are feared dead after a light aircraft crashed into a helicopter in the skies above Waddesdon estate in Buckinghamshire this afternoon The aircraft are said to have come down in nearby woodland, away from the grand property.< eod>