| UNITED STATES  WASHINGTON, USA: A powerful tornado with winds of up to 320km/h pulverised an Oklahoma City suburb on Monday (20 May), hitting at least two schools and wiping out blocks of homes. Up to 100 people were reportedly killed. 21 May 2013 12:15UNITED STATES  SHANGHAI, CHINA: Chinese authorities have approved a US$1.3bn General Motors plan to make luxury Cadillac cars, the US auto giant said on Tuesday (7 May) as it seeks to boost sales of its premium brand cars in the world's biggest vehicle market. 8 May 2013 08:24 Next > | Subscribe to industry newsletters |