TOPSHOT - A Syrian mourns as members of the Syrian civil defence volunteers, also known as the White Helmets,  and people search for survivors from the rubble following reported air-strikes on the rebel-held town of Saqba, in Eastern Ghouta, on April 4, 2017. / AFP PHOTO / AMER ALMOHIBANY        (Photo credit should read AMER ALMOHIBANY/AFP/Getty Images)