Air strikes pound Syria's last rebel strongholds, gas chokes civilians
The Syrian American Medical Society (SAMS), a charity which supports hospitals in Syria, said its doctors in Idlib reported 11 patients 'with symptoms indicative to usage of chlorine.'
Syrian Civil Defence members wear gas masks near the site of what activists said was a chlorine gas attack in the Idlib countryside [File](photo credit: REUTERS)ByREUTERS