Scenes of death after suspected gas attack in Syria

WARNING: GRAPHIC CONTENT A man carries the body of a dead child, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah

A civil defence member breathes through an oxygen mask, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah

A still image taken from a video posted to a social media website on April 4, 2017, shows people lying on the ground said to be in the town of Khan Sheikhoun, after what rescue workers described as a suspected gas attack in rebel-held Idlib, Syria....more

A still image taken from a video posted to a social media website on April 4, 2017, shows a man lying on the ground and being sprayed with water, said to be in the town of Khan Sheikhoun, after what rescue workers described as a suspected gas attack...more

A still image taken from a video posted to a social media website on April 4, 2017, shows a civil defense member helping a child who is being sprayed with water, said to be in the town of Khan Sheikhoun, after what rescue workers described as a...more

A still image taken from a video posted to a social media website on April 4, 2017, shows people lying on the ground, said to be in the town of Khan Sheikhoun, after what rescue workers described as a suspected gas attack in rebel-held Idlib, Syria....more

Men stand near dead bodies, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah

A man breathes through an oxygen mask as another one receives treatments, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah

A Syrian man from Idlib is carried by Turkish medics wearing chemical protective suits to a hospital in the border town of Reyhanli in Hatay province, Turkey, April 4, 2017. Ferhat Dervisoglu/Dogan News Agency via REUTERS

People stand near a dead body, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah

A crater is seen at the site of an airstrike, after what rescue workers described as a suspected gas attack in the town of Khan Sheikhoun in rebel-held Idlib, Syria April 4, 2017. REUTERS/Ammar Abdullah