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:Australia cardinal sex abuse case resumesOscars 2018: Host Jimmy Kimmel takes aim at Harvey WeinsteinSyria war: Residents flee Eastern Ghouta bombardmentJailed school shooter praises Florida student activistsIS video 'shows deaths of US soldiers in Niger ambush'South Koreans head to North to broker possible US talks