US trace in mystery poisoning of Ukrainian leader?

RussiaToday
September 28, 2009
There's a new twist in the mystery over the alleged poisoning of Ukraine's President Viktor Yushchenko, in the run-up to the 2004 election.
A key witness claims Yushchenkos blood which tested positive for dioxin at a Dutch clinic, was first sent to the United States, where it could possibly have been tampered with.