Portraits of victims of the Chernobyl nuclear disaster are seen during a memorial ceremony in Slaviansk April 25, 2014. Belarus, Ukraine and Russia will mark the 28th anniversary of the Chernobyl ... more 
Portraits of victims of the Chernobyl nuclear disaster are seen during a memorial ceremony in Slaviansk April 25, 2014. Belarus, Ukraine and Russia will mark the 28th anniversary of the Chernobyl disaster, the world's worst civil nuclear accident, on Saturday. REUTERS/Gleb Garanich (UKRAINE - Tags: ANNIVERSARY DISASTER ENERGY TPX IMAGES OF THE DAY) less 
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Reuters | Photo By GLEB GARANICH / REUTERS
Fri, Apr 25, 2014 9:12 AM EDT