Q: It is reported that a severe shooting incident happened in the Virginia Tech University in the United States. The killer is yet to be identified. Some reports say that the killer might be an overseas Chinese student who entered the US on a student's visa. What is your comment on this?

A: We are shocked at the tragic incident and express our condolences to the victims and extend our sincere solicitude to their families and those injured in the incident.

We have noticed relevant reports. As far as I know, the case is still under investigation.