Leave page quickly
You will be taken to the BBC News website - this is in case you don't want someone to see you on this website
Deaf or hearing impaired
In an emergency
Ask The Police
Answers in this FAQ section are provided by the 'Ask the Police' website. Produced by the Police National Legal Database (PNLD) team, 'Ask the Police' is an official police site approved by the National Police Chiefs Council (NPCC). All FAQ answers are © PNLD.