Following a spate of political violence, security has been so tight around here that a 25-year-old Muslim jade dealer agreed to talk to a reporter only if they met 20 miles outside this historic Silk Road town in remote northwestern China.
"I wanted to study teachings like the Hadith," said the man who identified himself only as Hussein, referring to a collection of the prophet Muhammad's sayings. "I'm too old now. It makes me sad."