Timeline: A history of sarin

Published On: Aug 31 2013 04:49:37 PM CDT   Updated On: Sep 16 2013 10:24:47 AM CDT

A United Nations report due out Monday is expected to say say the perpetrators of last month's chemical weapons attack in Syria had up to 350 liters of sarin gas Look back at the history of sarin, a man-made nerve agent.

June 15, 2012: Sarin attack suspect captured by Japanese police
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June 15, 2012 - Katsuya Takahashi, 54, the last fugitive suspect in the 1995 sarin attacks on the Tokyo subway, is captured by Japanese police, ending a 17-year manhunt.

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