The law

The most famous police station in Britain is New yard in London.
For most people the police are the face of the law.
They can arrest people in the street, but they also give information.
This machine scans fingerprints electronically.
And compares them with the national police database.
They also take mouth swabs for analysis for ADN.
This suspect spent a whole night in the cells.
Next day he went to court.
The police station in Lewisham has got stables for police horses.
Police officers go out on horses every day.
The evidence that the police collect for a crime scene.
Is analysed in laboratories like this.
Fingerprints are a good way of identifying people but ADN is more reliable.