Partially frozen Niagara falls
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Frozen Niagara Falls and snowball fights as US snow continues

18 February 2015 Last updated at 13:51 GMT

As cold and snowy weather continues to affect the US, part of Niagara Falls has frozen over.

In Washington, snow shovels were out at the White House, and cross-country skiers have been seen near Capitol Hill.

And a giant snowball fight has also taken place in the US capital.

Jane Peel reports.