Bribery on the Books

According to the World Bank, some multinational corporations have used bribery to get what they want for years. But all of that might be changing, thanks to a new investigation by the U.S. Justice Department. PBS’s Frontline, examines the world of corporate bribery in the new documentary "Black Money," which airs April 7th. We’ll be joined by Frontline correspondent Lowell Bergman.