Obama Condemns Islamic State's Killing of U.S. Aid Worker Peter Kassig

The militant group released a video over the severed head of the 26-year-old

Source: http://feeds.people.com/~r/people/headlines/~3/JqPbvZLjA8A/obama-condemns-killing-peter-kassig

Katherine Heigl Jay-Z Heidi Klum