2 years after Russian resistance leader Alexei Navalny died behind bars, 5 European countries claim they have actually identified the substance that killed him: epibatidine, an incredibly dangerous toxic substance generated by the South American poison dart frog. But why undergo the problem of utilizing such a rare, exotic poisonous substance normally located only on the other side of the world? Some experts think Navalny may have been utilized as a lab rat.
Source: France 24