The new boss of the HS2 project today insisted he won't let the project become a political football. Sir David Higgins will be in charge of the proposed new high speed rail line that will link London with Birmingham and the North.
Previously in charge of the London Olympic authority -- he insists he can bring the project in on time and on budget.Our Political Correspondent Simon Harris reports.
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The high of 35C was recorded on a Bakerloo line train between Piccadilly Circus and Oxford Circus at 2pm.
Weather forecasters say temperatures could reach 35C, beating the previous record of 34.6C in the scorching summer of 1976.
After years of political manoeuvring over the future expansion of Heathrow Airport, there has been an important development this lunchtime.