<p>An Islamic group that has threatened to attack the Olympics released a new video warning Muslims to avoid planes, trains and buses used by Chinese, a US group that monitors militant organisations said.</p>
<p>The six-minute video, issued two days before Friday's opening of the Beijing games, was purportedly made by the Turkistan Islamic Party, which seeks independence for China's western Xinjiang region, the SITE Intelligence Group said on Thursday.</p>