Timeline: A history of sarin

Published On: Dec 24 2013 04:01:00 AM CST   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
11 / 12

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.

Upload Photos / Videos