Nerve agents, poison and window falls. Kremlin foes have been attacked or killed over the years
TALLINN, Estonia (AP) — The attacks range from the exotic — poisoned by drinking polonium-laced tea or touching a deadly nerve agent — to the more mundane of getting shot at close range. Some take a fatal plunge from an open window.Over the years, Kremlin political critics, turncoat spies and investigative journalists have been killed