Untouched history of Tiger tank revealed in Dorset

It's probably the most famous historic military vehicle in the world and a star of the Hollywood screen.

Tiger 131 has been the prize exhibit at the Tank Museum in Dorset since technicians there restored it.

They thought they knew everything about the German tank and the story of its capture in the desert battlefields of WW2 but some new information has come forward.

Martin Dowse explains.