This festival is held every year.

He always works at nighttime.

The police were conducting checks at night.

The police checked the car.

He went to the police station and reported the theft.

I went to the police station yesterday.

Police dogs are very effective in tracking criminals.

He was terrified of living in a police state.

The head of the police station explained the details of the incident to the press.

He was caught by the secret police.