Kyiv, Ukraine: The risk of disaster at Europe’s largest nuclear plant is "increasing every day", the mayor of the city where it is located told AFP on Sunday, after Ukraine and Russia exchanged blame for fresh shelling around the facility.The Zaporizhzhia plant in southeastern Ukraine has been occupied by Russian forces since March, and Kyiv has accused Moscow of basing hundreds of soldiers and storing arms there. The facility has come under fire repeatedly in the past week, raising the...