Why some North Korean defectors return to one of the world's most repressive regimes

He risked his life fleeing from one of the world's most repressive regimes, traversing a militarized stretch protected by barbed wire fences. Then a year later, he went back -- the way he came.

Why some North Korean defectors return to one of the world's most repressive regimes
He risked his life fleeing from one of the world's most repressive regimes, traversing a militarized stretch protected by barbed wire fences. Then a year later, he went back -- the way he came.