Yushchenko poisoners' lab is found By Robin Gedye in Kiev (Filed: 01/07/2005) Ukraine's authorities know who was behind the attempt to poison President Viktor Yushchenko and have traced the substance used in the plot to a laboratory for banned chemical weapons, it emerged yesterday. The former Soviet state's security services had also deployed the same poison to kill others, Mr Yushchenko said in an interview. A number of people suspected of involvement in the assassination attempt last September are on the run, he went on, adding that he was "certain that everybody will be caught" eventually. The disclosure that the...