Shin Dong-hyuk explains to Anderson Cooper that at Camp 14 -- a secret prison in North Korea -- the most effective punishment was hunger. Prisoners were fed a thin gruel of cornmeal and cabbage day-in and day-out.
The Michael Jackson brand is alive and well-paid: the pop legend has made more money in death than he ever did alive. Lara Logan reports.
Even if your picture isn't on the Internet, computerized facial recognition makes it virtually impossible to keep your "faceprint" private. Lesley Stahl reports.
Thousands of mostly teenage boys have fled their country to embark on a 10,000-mile trek to Europe in search of a better life. Anderson Cooper reports.
Born in a prison camp, Shin Dong-hyuk describes how three generations of a family are incarcerated if one family member is considered disloyal. Anderson Cooper reports.
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