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Saudi prince Alwaleed arrested in corruption probe

Saudi Arabia ordered dozens of high ranking officials arrested, including one of the richest men in the world, multi-billionaire Prince Alwaleed bin Talal. Yahoo Finance's Alexis Christoforous and editor-in-chief Andy Serwer discuss what it could mean for some of the US companies Alwaleed owns big stakes in, such as Apple, Twitter and Citigroup.