Need To Know

The BP spill and health, Somali artist K'naan

Special | 56m 46s

Our correspondents travel to the Gulf to look at the oil spill from multiple vantage points -- human health, the economy and visual comparisons. We also examine America’s renewed fascination with gold, and talk to Somali-Canadian hip-hop artist K’naan.

Aired: 06/18/10

Expired: 06/18/15

Rating: NR

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