Republican supporters at Mitt Romney convention in Boston
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US Election: Romney supporters boo as US TV predicts defeat

Supporters of Mitt Romney who had gathered for an election night party in Boston watched with growing disappointment as poll results came in.

At the Boston Convention and Exhibition Center, they began booing as screening of US television coverage predicted victory for Barack Obama.

The crowd noise deafened commentary by CNN's chief political correspondent Candy Crowley.

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