Found this on ABC.net.au.. Perhaps the first video footage (in English, too) of interviews with homeless children (Kotjebi) and soldiers of North Korea, where the entire society is being cracked from inside with famine and poverty. The journalist, who filmed and gathered information over months, escaped to China with this footage. More information can be found on the ABC article here.
Watch the video here... you can also download it too. Starving plight of N Koreans revealed