Douma 'attack': How do you test for chemical weapons? Posted by : Add Comment Experts describe the challenges facing those investigating an alleged chemical attack in Syria. from BBC News - World https://ift.tt/2HH97kw via IFTTT Tags : #BBC world news Share This : Unknown Related Post:Tomb Raider star: 'It's all very positive' because of feminist movementLeaders from North Korea, China, Uganda, Russia, Iraq, Cuba and SyriaWatch Frances McDormand's Oscar being stolenAlbert Einstein note to young female scientist sells at auctionCrowd catches little girl from ski lift fallDiver swims through 'horrifying plastic cloud'