The UK smashed a century-old temperature record for the second time in 24 hours on Tuesday as a spring heatwave continued to scorch parts of western Europe, triggering government warnings about risks to life. Several drownings were reported in Britain and France as people tried to cool down. A temperature of 35.1 degrees was recorded at London’s Kew Gardens, Britain’s Met Office weather service said, breaking the 34.8 degree record set a day earlier at Kew. The provisional readings smashed the..