To report suspicious behaviour you can call your local police on 101 or call 999 in an emergency. You can also make an anonymous call to Crimestoppers on 0800 555 111.
If you encounter a victim of slavery, you can refer them to the Salvation Army using their 24-hour helpline on 0300 3038151 or call the Modern Slavery Helpline 08000 121 700.
If you are worried about a child, call the NSPCC helpline 0808 800 5000.
Unchosen. Easton Business Centre,Felix Road, Bristol. BS5 0HETel 0117 941 5331