NEW : German Chancellor Angela Merkel promises $ 130 million in emergency aid . The crest on the Danube River is moving east from Germany toward Austria and Slovakia . `` We are now working with other zoos in the Czech Republic to see where we can place animals that wo n't be able to return to their pavilions soon , '' Bobek added . A new wave of refugees has arrived at Hungary's border with Serbia, where they are being housed by Hungarian authorities as part of a deal to stem an influx that threatens Europe's Schengen zone. Seven people have died in the Czech Republic , a fire service spokeswoman says .
NEW : German Chancellor Angela Merkel promises $ 130 million in emergency aid . The crest on the Danube River is moving east from Germany toward Austria and Slovakia . A new wave of refugees has arrived at Hungary's border with Serbia, where they are being housed by Hungarian authorities as part of a deal to stem an influx that threatens Europe's Schengen zone. Seven people have died in the Czech Republic , a fire service spokeswoman says .