That event greatly changed his life.

This report is very detailed.

Please tell me the details.

The police inspector is investigating the details of the case.

We started an investigation into the incident.

The police are investigating the incident.

This is the most difficult case I have ever faced.

The Marco Polo Bridge Incident was the trigger for the Sino-Japanese War.

The Tiananmen Square incident is an important event in Chinese history.

He got involved in a love affair.