The death toll in the weekend roof collapse at a Moscow water park could rise by up to 13, Moscow Mayor Yuri Luzhkov said today as rescuers sifted through the wreckage.

At least 21 people were killed and 106 injured when a glass and concrete roof covering a huge, two-year-old Moscow water park gave way in what the mayor called the city’s biggest technical accident.

The vast glass roof covering a Moscow water park collapsed today, killing at least seven people, injuring nearly 70 and trapping others under the rubble, Mayor Yuri Luzhkov said.

The vast glass roof covering a Moscow water park collapsed today, killing at least two people and injuring about 60, the Interior Ministry said.

Part of a roof collapsed today at a Moscow water park, causing injuries, emergency service officials said.