<span style="color: #222222;">In Thailand, scores of people were injured in Bangkok last night after police used water cannons, tear gas and rubber bullets to break up a rally by pro-democracy protesters.<br />'' <br />'' A number of people were arrested. They were demanding for the release of detained activists, constitutional changes and reform of the nation's monarchy.<br />'' <br />'' The rally outside Bangkok's Grand Palace was a continuation of student-led protests that began last year and have rattled Thailand's traditional establishment.</span><br />''  <br />