15 November 1977, Niigata, Japan: It was after sunset on a crisp November evening when Megumi Yokota left her last badminton practice. Sharp winds chilled the fishing port of Niigata, and the grey sea rumbled at its brink.
The lights of home were seven minutes' walk away.
Megumi, 13, with her book-bag and badminton racquet, said goodbye to two friends 800ft from her parents' front door. But she never reached it...
Out on the Sea of Japan a boat manned by North Korean agents was speeding towards the Korean Peninsula with a terrified schoolgirl locked in the hold...