"We will provide round-trip ticket and 3000RMB (439 U.S. dollars) extra reward , as long as you bring this case to Guangzhou!" , this good news bring the unrepairable damage to 3 girls, College students in Yunnan Province. 

This three girls study in the same college, and know each other very well. One day in 2007, the boyfriend of one of them offered the good news above during dinner. Drugs was found in that case when they trying to pass the security check in airport.

Now they are charged as accessories of trafficking.