Fresh unrest erupts in Tibetan area of China Fresh rioting broke out in a Tibetan area of southwest China, defying a huge security crackdown there, even as officials in Tibet vowed swift, harsh punishment for those who sparked the initial anti-Chinese unrest. China linked riots to exiled Tibetan groups China said on Tuesday it had gathered sufficient evidence to prove that exiled Tibetan groups had organized and carried out a citywide riot in Lhasa earlier this month at the instigation of the Dalai Lama. Tibet tense as Olympic torch heads for Beijing Tibet's capital Lhasa was calm on Sunday following a brief burst of unrest weeks after a bloody uprising against Chinese rule, but in Greece and Nepal flurries of pro-Tibet protest continued.