The mayor of a Georgian town near the separatist region of Abkhazia has been killed in an explosion, the interior ministry says.Muzhava mayor Gia Mebonia and other officials were inspecting a house damaged the previous night by shelling when the incident happened.At least two other people, possibly including the home owner, were reported to have been injured in the blast.A ministry spokesman blamed Abkhaz separatists and their Russian backers.Shota Utiashvili told the AP agency that authorities   read more »