HIGH PRICE by Dr. Carl Hart

 

Carl Hart on Melissa Harris-Perry Show, June 9 2013. Part 1/3

Carl Hart on Melissa Harris-Perry Show, June 9 2013. Part 2/3

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Visit NBCNews.com for breaking news, world news, and news about the economy

Carl Hart on Melissa Harris-Perry Show, June 9 2013. Part 3/3

HuffPost Live June 10, 2013.

Visit NBCNews.com for breaking news, world news, and news about the economy