A woman lights a candle before a memorial service for victims of the Chernobyl nuclear disaster in Kiev April 26, 2014. Ukraine, Belarus and Russia marked the 28th anniversary of the Chernobyl ... more 
A woman lights a candle before a memorial service for victims of the Chernobyl nuclear disaster in Kiev April 26, 2014. Ukraine, Belarus and Russia marked the 28th anniversary of the Chernobyl disaster, the world's worst civil nuclear accident. REUTERS/Valentyn Ogirenko (UKRAINE - Tags: DISASTER ENERGY OBITUARY ANNIVERSARY) less 
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Reuters | Photo By VALENTYN OGIRENKO / REUTERS
Fri, Apr 25, 2014 8:47 PM EDT