Eyewitnesses remember the Westgate mall attack in Kenya, the 1990s 'miracle water' craze in Mexico, and the poisoning of Alexander Litvinenko. Plus the amazing story of how a journalist revealed the secret romance between Aristotle Onassis and Jackie Kennedy, and we look back at the changing nature of James Bond.

Photo: A police officer at the site of the terrorist attack, Westgate Mall, on September 21, 2013 in Nairobi, Kenya.. (Photo by Jeff Angote/Nation Media/Gallo Images/Getty Images)