In June 1999 the Chinese government started its crack-down on the Falun Gong organisation after it had staged a big protest on Tiananmen square just outside the government's residential area Zhongnanhai.
Following are a few links to pages with information on Falun Gong or Falun Dafa as it is also known:
Falun Dafa organisation sites:
Falun Info Net
-- Falun Dafa's news site
-- Information about Falun Dafa
Chinese state media info:
China Daily's Falun Gong information
-- Includes official texts and news reports
People's Daily Falun Gong news1 and news2
-- Search results for Falun Gong in news reports
Please bear in mind that all these sites are rather biased.