Some businesses in Ferguson have boarded up their windows in anticipation of the grand jury announcement whether to criminally charge Officer Darren Wilson in the killing of 18-year-old Michael Brown. Jeff Roberson/AP hide caption

itoggle caption Jeff Roberson/AP

The 2012 attacks on U.S. facilities in Benghazi, Libya, happened without an intelligence failure, a House panel concludes. A photo from 2013 shows wreckage outside the main gate of the U.S. Consulate in Benghazi. AFP/AFP/Getty Images hide caption

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President Obama after discussing his executive actions on immigration Friday at Del Sol High School in Las Vegas. Business groups say the plan does little to help U.S. employers attract foreign workers. Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP