http://www.cnn.com/2004/WORLD/meast/...ain/index.html

"It was a weapon we believed was stocked from the ex-regime time," Kimmitt said. "It had been thought to be an ordinary artillery shell, set up like an IED. When it exploded, it indicated that it had some sarin in it."

The general said the Iraqi Survey Group, headed by Charles Duelfer, would determine if the shell's discovery indicated Saddam possessed chemical weapons before the U.S. invasion last year. Officials in Washington said another shell -- this one containing mustard gas -- was found 10 days ago in Iraq.