Puma Mk2 helicopter takes to the skies
The RAF's fleet of Puma Mk2s have been taking to the Oxfordshire skies.
The 24 helicopters have undergone a £260m upgrade and are being handed over to RAF Benson, where they will enter service in 2015.
The BBC was invited to take a trip in one of the helicopters, which flew from the airbase to Didcot and back.