As Prince Harry graduates as 'top gun': A look inside his £28m Apache killing machine that bristles with 21st century technology

Prince Harry was a high-flyer during his Apache training, qualifying top of his class - which is a huge achievement given how notoriously difficult these airborne tanks are to master. In fact, even very accomplished helicopter pilots have been known to fail the course. The young prince is now a Co-pilot Gunner and is likely to be sent back to the frontline in Afghanistan. Here we take a closer look at the incredible machine that strikes fear into the hearts of Taliban fighters.