A Syrian young boy walks holding an old rifle as he helps fighters belonging to the "Martyrs of Maaret al-Numan" battalion on June 13, 2013 in the northwestern town of Maaret al-Numan in the Idlib province. At least 93,000 people, including over 6,500 children, have been killed in Syria's civil war, the United Nations said on June 13, 2013, warning that the true death toll could be far higher. AFP PHOTO DANIEL LEAL-OLIVAS