Found on anothere thread-
"Flashback: Russian convoy fired on in Iraq
http://www.cnn.com/2003/WORLD/meast/04/06/sprj.irq.russian.convoy.attacked/
32 posted on 10/27/2004 10:18:17 PM EDT by jimbo123"
The story describes the Russian convoy as consisting of "8 cars," which doesn't seem a likely conduit for WMD's or 380 tons of explosives.