No escape? China's crackdown on dissent goes global

Yu Yanhua hasn't been back to her apartment in days.

She's been too frightened, she says, after at least four dissidents of Chinese origin were arrested or simply disappeared from Thailand in the last four months... only to resurface back in China in the custody of the government.

Yu is a pro-democracy activist who fled to Thailand last year to escape government repression in China....

See the full story by Pamela Boykoff, Ivan Watson, Judy Kwon and Kocha Olarn at CNN.com