FCE: Crime
Who are these people? What do they do?
Jury - a group of 12 ordinary people who listen to the details of a case in court and decide whether someone is guilty or not
Who is this person? What does she do?
She is a judge. She decides if the accused is guilty. She gives a sentence to the defendant.
What's this? Who wears it and why?
An electric tag. The convict wears it so that the police can track his/her movements.