Syrians bury the bodies of victims of a a suspected toxic gas attack in Khan Sheikhun, a nearby rebel-held town in Syrias northwestern Idlib province, on April 5, 2017.
International outrage is mounting over a suspected chemical attack that killed scores of civilians in Khan Sheikhun on April 4, 2017. 
Warplanes had carried out a suspected toxic gas attack that killed dozens people including several children, a monitoring group said. 
The Syrian Observatory for Human Rights said those killed in the town of Khan Sheikhun, in Idlib province, had died from the effects of the gas, adding that dozens more suffered respiratory problems and other symptoms. / AFP PHOTO / FADI AL-HALABI        (Photo credit should read FADI AL-HALABI/AFP/Getty Images)