April Nerve Gas Attack in Syria Appears to Be One in a Series On three other occasions, witnesses, doctors and human rights investigators say, Syria used nerve agents, killing at least 64 people in two attacks in December. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Rights Groups Assail Iran Over Videos of Condemned Prisoners‘Is It Safe?’ Foreign Students Consider College in Donald Trump’s U.S.Afghan Bodyguards Targeted in Bombing Claimed by ISIS AffiliatesRussia Withdraws From International Criminal Court, Calling It ‘One-Sided’Aleksei Navalny, Vocal Putin Critic, Is Cleared to Run for OfficeU.S. Investigates Deaths of 3 Soldiers in Jordan as Possible Terrorism