Real Risk
Since national security and terrorism fears are at the forefront this election season, we thought we'd take a look at risk - real and perceived - and what you, as a consumer, can do about it. Kai checks in with risk expert and Harvard Professor Kimberly Thompson.
A danger sign warns visitors of high concentrations of Carbon Dioxide gas at Horseshoe Lake on the southeast side of Mammoth Mountain near Mommoth Lakes, California. In this case the risk was very real. (Photo: David McNew/Getty Images)
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