"48 Hours" takeaway: Highway of Tears

      |In this week's "48 Hours" takeaway, "48 Hours" correspondent Peter Van Sant recounts his flyover of the Highway of Tears in a sea plane owned by the Royal Canadian Mounted Police, the chief investigating body for this case.More than 20 women and girls have been murdered or have disappeared along Highway 16 in rural British Columbia, Canada, in since 1969.

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