Heavy snow hits Balkans

BELGRADE, Serbia — Freezing temperatures and heavy snowfall have killed at least six people and caused travel chaos across the Balkans, with rescue teams struggling to reach passengers stranded in buses and cars in Serbia on Sunday. Officials said four people have died in Croatia and two in Serbia as a result of blizzards in the region of southwestern Europe over the weekend, closing airports and roads and blocking public transportation in big cities. People traveling in vehicles waited for hours …