West of the city, authorities have sealed off a section of a frozen lake where it's believed a sizable meteorite crashed through the ice.

CNN: Russia starts clean-up after meteor strike

Ikea has withdrawn a batch of frozen meatballs from sale in the food section of stores in the UK, and other European countries, after tests in the Czech Republic found traces of horsemeat.

BBC: Ikea store front

Last week Ikea withdrew a batch of frozen meatballs from sale in the food section of stores in the UK, and other European countries, after tests in the Czech Republic found traces of horsemeat in those products.

BBC: Horsemeat scandal: Four new products test positive