While John Kerry remains adamant that it is "undeniable" that the Assad regime was behind the chemical weapon attacks in Syria, the results of Russia's probe suggest the truth is anything but undeniable...

*RUSSIA SAYS SHELL USED IN ATTACK WASN'T STANDARD SYRIA ORDNANCE

*RUSSIA SAYS SHELL USED IN CHEMICAL ATTACK WAS MAKESHIFT DEVICE

*RUSSIA SAYS GAS USED IN SYRIA WASN'T INDUSTRIALLY PRODUCED

And perhaps most critically, as Reuters reports, the foreign minstry statement asserts that Russian expert findings show the weapon used in the Syrian chemical attack was similar to the ones made by a rebel group.