Relatives of Westgate attack victim Mitul Shah observe a list of names of some of those who died at a memorial service marking one month since the Sept. 21 terrorist attack in Nairobi, Kenya, on Monday. Ben Curtis/AP hide caption

itoggle caption Ben Curtis/AP

The FDA is expected to determine whether e-cigarettes should be regulated like tobacco products later this month. Jim Watson/AFP/Getty Images hide caption

itoggle caption Jim Watson/AFP/Getty Images

Media mogul Rupert Murdoch's vast empire encompasses everything from newspapers to television networks to tabloids. Jamie McDonald/AFP/Getty Images hide caption

itoggle caption Jamie McDonald/AFP/Getty Images

Glenn Greenwald, who first reported the disclosures of U.S. surveillance programs, is now leaving The Guardian to work with eBay founder Pierre Omidyar on a new journalism venture. Silvia Izquierdo/AP hide caption

itoggle caption Silvia Izquierdo/AP