Farmer Tim Papworth is absolutely convinced that he would not be alive today if it wasn’t for the air ambulance coming to his rescue just over 18 months ago.
The CALSTAR air ambulance company based at McClellan Park in North Highlands has added a large, high-flying patient transport plane to its fleet.
Destination London's Paddy O'Connell finds out how London's Air Ambulance Service will provide critical care during the Olympics.