Oprah Winfrey's last show airs today, not just in the US, but in more than 150 other countries. Her global influence is massive. The World's Alex Gallafent reports that there are now scores of copycat shows around the world.
After the terrorist siege of Westgate Mall in Nairobi, Kenyan authorities charged four men with aiding the Islamist militants. Still, questions persist about the Kenyan military and police who were seen looting stores during the siege.