That event greatly changed his life.

The police are investigating the gun firing incident that happened last night.

The police fired a gun at the criminal.

Last night, I spent a long time reading.

Last night, I read an old book.

Last night, I read an old book.

Last night, he was reading an old book.

We started an investigation into the incident.

He went to the police station and reported the theft.

He was working late into the night last night.