Three people were killed after a construction accident at the Itaquerao Stadium in Brazil, due to host the opening match of the 2014 World Cup, the Associated Press reported.
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In a tweet on Saturday, the US president didn't give a reason for his absence but said he wished"everyone well and have a great evening".
Weather conditions remain wet and windy through the weekend.
Mr Banks has given Ukip leader Paul Nuttall an "ultimatum", saying if he is not made chairman he will stop supporting the party.