If you see or hear something that is suspicious you should always contact the police in the first instance. Don't think that someone else will do it.
Contacting the Police
In an emergency when a crime is in progress or about to be committed:
Dial 999 or (Typetalk text 18000)
To report a crime or give information
To report doorstep crime (DAN)
0345 2307 702
Other useful numbers
0300 126 1000
Emergency Environmental Officer
0800 555 111
What should I phone about?
Any of the following e.g. life-threatening, causing serious damage to property or possessions or a crime in
Other circumstances 101
Complaints about anti-social behaviour, potential violence, civic disturbance or damage to property
Reporting details of a cold caller, suspicious circumstances, unusual activities.