First paragraph: “It was August 2008 near Taji, Iraq. They had just exploded a stack of old Iraqi artillery shells buried beside a murky lake. The blast, part of an effort to destroy munitions that could be used in makeshift bombs, uncovered more shells.”
Read further.
http://www.frontpagemag.com/fpm/234626/saddams-wmds-lefts-iraq-lies-exposed-arnold-ahlert
Bunker 13, AL muthana.
Showed signs of tampering.
Bunker was known to contain sarin and mustard.
That was reported in 2014
Then:
http://www.militarytimes.com/story/military/2016/02/17/80505318/
In Iraq, mustard shells fired by ISIS.
Gee, how could that be?