By Jessica Frank-Keyes Labour have swept into power on the back of a landslide victory which has reduced the Conservatives to a rump force in London. The Tories have retained just nine seats out of the 75 in the capital, as Labour took upwards of 50 London constituencies. While the Liberal Democrats triumphed across the south west areas of the city, stacking up six wins in Twickenham, Richmond Park, Wimbledon, Kingston and Surbiton, Sutton and Cheam and Carshalton and Wallington. The Conservative wins were Ruislip, Northwood and Pinner, Harrow East, Chingford and Woodford Green, Romford, Hornc…