Medvedev and Yanukovych ringing bells after a service for Chernobyl victims at a church near the plant Tuesday. 1 of 4 CHERNOBYL, Ukraine — President Dmitry Medvedev, speaking at the site of the Chernobyl nuclear disaster in Ukraine, called on Tuesday for new world rules to be drawn up on safety at nuclear plants. Medvedev, standing alongside Ukrainian President Viktor Yanukovych at a ceremony commemorating […]