Please see the below e-leaflet provided by Northumbria Police regarding County Lines.

https://beta.northumbria.police.uk/media/4129/county-lines-v2-final-parent-and-carer-leaflet.pdf

The leaflet provides information on the warning signs for parents/carers to look out for and tips on what they can do to help. At the bottom of the document, contact numbers/email addresses are provided for people to seek help, advice or guidance with anything County Lines related.