World Mar 23 Chlorine gas leak forces London Olympic pool to evacuate By Adam Kemp and Associated Press
World Jul 18 Report: ISIS may have manufactured and fired chemical mortars The Islamic State appears to have manufactured rudimentary chemical weapons and used them to attack Kurdish positions in Syria and Iraq. By Daniel Costa-Roberts
World Aug 27 Watch News Wrap: UN investigators accuse Syrian government of additional poison gas attacks By PBS News Hour
Nation May 15 Watch News Wrap: Strong wind driving California wildfires subsides In our news wrap Thursday, gusty winds in southern California died down sufficiently to give firefighters an opportunity to bring several wildfires under control. The fires have burned through more than 9,000 acres in San Diego County, and forced tens… By PBS News Hour
World May 13 France: Syria launched 14 toxic attacks since October France's foreign minister on Tuesday accused the Syrian government of President Bashar Assad of attacking its people with chemical weapons at least 14 times since last October, including as recently as a few weeks ago. By Lara Jakes, Associated Press