Need To Know

Water contamination, polling accuracy, "The Help"

Season 1 Episode 69 | 53m 55s

Need to Know delves into the story of water contamination at the Camp Lejeune Marine base, which many believe is responsible for causing cancer among former residents. Also: The accuracy of polling, crisis-mapping and the cost of college sports.

Aired: 09/01/11

Expired: 09/02/16

Rating: NR

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