The Latest: Syrian monitors say 14 killed in air base strike

EDS NOTE: GRAPHIC CONTENT - This image released early Sunday, April 8, 2018 by the Syrian Civil Defense White Helmets, shows a rescue worker carrying a child following an alleged chemical weapons attack in the rebel-held town of Douma, near Damascus, Syria. Syrian rescuers and medics say a poison gas attack on Douma has killed at least 40 people. The Syrian government denied the allegations, which could not be independently verified. The alleged attack in the town of Douma occurred Saturday night amid a resumed offensive by Syrian government forces after the collapse of a truce. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows a medical worker giving toddlers oxygen through respirators following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April 8, 2018. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows medical workers treating toddlers following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April. 8, 2018. The Civil Defense said patients were having difficulty breathing and burning in their eyes. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)
EDS NOTE: GRAPHIC CONTENT - This image released early Sunday, April 8, 2018 by the Syrian Civil Defense White Helmets, shows victims of an alleged chemical weapons attack collapsed on the floor of a building in the rebel-held town of Douma, near Damascus, Syria. Syrian rescuers and medics say a poison gas attack on Douma has killed at least 40 people. The Syrian government denied the allegations, which could not be independently verified. The alleged attack in the town of Douma occurred Saturday night amid a resumed offensive by Syrian government forces after the collapse of a truce. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows a toddler given oxygen through respirators following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April 8, 2018. The Civil Defense said patients were having difficulty breathing and burning in their eyes. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)

The Latest: Syrian monitors say 14 killed in air base strike

EDS NOTE: GRAPHIC CONTENT - This image released early Sunday, April 8, 2018 by the Syrian Civil Defense White Helmets, shows a rescue worker carrying a child following an alleged chemical weapons attack in the rebel-held town of Douma, near Damascus, Syria. Syrian rescuers and medics say a poison gas attack on Douma has killed at least 40 people. The Syrian government denied the allegations, which could not be independently verified. The alleged attack in the town of Douma occurred Saturday night amid a resumed offensive by Syrian government forces after the collapse of a truce. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows a medical worker giving toddlers oxygen through respirators following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April 8, 2018. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows medical workers treating toddlers following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April. 8, 2018. The Civil Defense said patients were having difficulty breathing and burning in their eyes. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)
EDS NOTE: GRAPHIC CONTENT - This image released early Sunday, April 8, 2018 by the Syrian Civil Defense White Helmets, shows victims of an alleged chemical weapons attack collapsed on the floor of a building in the rebel-held town of Douma, near Damascus, Syria. Syrian rescuers and medics say a poison gas attack on Douma has killed at least 40 people. The Syrian government denied the allegations, which could not be independently verified. The alleged attack in the town of Douma occurred Saturday night amid a resumed offensive by Syrian government forces after the collapse of a truce. (Syrian Civil Defense White Helmets via AP)
This image made from video released by the Syrian Civil Defense White Helmets, which has been authenticated based on its contents and other AP reporting, shows a toddler given oxygen through respirators following an alleged poison gas attack in the opposition-held town of Douma, in eastern Ghouta, near Damascus, Syria, Sunday, April 8, 2018. The Civil Defense said patients were having difficulty breathing and burning in their eyes. Syrian opposition activists and rescuers said Sunday that a poison gas attack on a rebel-held town near the capital. The Syrian government denied the allegations, which could not be independently verified. (Syrian Civil Defense White Helmets via AP)