"The US military says one sample was labelled "tabun" US troops say they have found thousands of boxes of unidentified white powder and some nerve agent antidote at an industrial site south-west of Baghdad. They also said they discovered documents in Arabic, which apparently explain how to carry out chemical warfare. A special team has been sent to investigate the discovery at Latifiya - part of a large military complex frequently visited frequently by UN weapons inspectors before the war began. US troops have also reportedly found a second site nearby containing vials of unidentified liquid and white powder. The...