Former Chadian dictator Hissene Habre (C) is escorted by prison guards into the courtroom for the first proceedings of his trial by the Extraordinary African Chambers in Dakar on July 20, 2015. More than a quarter-century after his blood-soaked reign came to an end, former Chadian dictator Hissene Habre went on trial in a Senegalese court on July 20 in what is seen as a test case for African justice. AFP PHOTO / SEYLLOU         (Photo credit should read SEYLLOU/AFP/Getty Images)