could be a list of several things Links to the East Turkemstan terror group, Connected to the Uighur rioters that killed Chinese. They were fearing imprisonment so they must have done something they regret.
I guess we ll never know.

Silencing Uighur Muslims - Asia-Pacific - News - OnIslam.net
Citing rights groups, Radio Free Asia said the asylum-seekers had fled persecution because they had witnessed Chinese security forces arresting and using lethal force against Uighur demonstrators during July 2009 riots.