In China, three people have been killed and five others seriously injured after a tower crane fell from a building under construction in the southern Guangdong Province. The local authorities today said the accident occured on Friday evening when the 30-tonne tower crane fell from the 50th floor of Taishang Building in Dongguan city. A spokesman said three workers were killed at the scene and the injured were receiving treatment at a local hospital. Initial investigation suggests quality problem of the tower crane caused the accident.<br/>