A decision will be made on the evidence whether to launch an investigation.

An investigation has been launched into the death of a one year old boy.

But there was nothing he could do, certainly not launch an investigation.

The university launched an investigation into the society as a result of the reports.

It's launched an investigation into what went wrong last night.

In response to national and international attention, the Chinese government launched an investigation.

An investigation has been launched by health and safety officials.

An official investigation was launched by the government with the company.

As a result, an investigation was launched by the state bar.

The school and city police both launched investigations into the matter.