Red Bull heir Worrayuth Yoovidhya, who was involved in a hit-and-run crash killing Pol Snr Sgt-Major Wichean Klinprasert on September 3, will meet police on October 19 to hear an additional drunk-driving charge, deputy city police chief Pol Maj-General An
He said police were still waiting for results of Worrayuth’s blood test, which initially showed traces of a narcotic substance and needed expert examination because such a substance can also be found in some medicines.