Thai prosecutors poised to issue an arrest warrant for Singapore . Yoovidhaya heir accused of reckless driving in hit-and-run accident involving a policeman . Lawyers say Red Bull is currently in Vorayuth Yoovidhaya receiving medical treatment . Chaleo died in March 2012 , leaving his heirs a vast estate based on his 49 % stake in the iconic drinks brand , as well as interests in hospitals , real estate and sports teams . The case sparked outrage last year with online forums taking aim at the Thai justice system .
Thai prosecutors poised to issue an arrest warrant for Singapore . Yoovidhaya heir accused of reckless driving in hit-and-run accident involving a policeman . Lawyers say Red Bull is currently in Vorayuth Yoovidhaya receiving medical treatment . The case sparked outrage last year with online forums taking aim at the Thai justice system .