Clinton Unveils College Tuition Plan amid Sanders' Challenge

The Republican presidential primary campaign is all caught up in the controversy over Donald Trump and Megyn Kelly. Meantime, the Democrats are arguing over how to cope with the high cost of college. Vermont Senator Bernie Sanders is drawing crowds for his presidential campaign, in part by proposing that college be "debt free." Today, Hillary Clinton is announcing a plan of her own, as we hear from Danielle Douglas-Gabriel, who covers the economics of education for the Washington Post.