Gangs and groups
Criminal exploitation of children and vulnerable adults: county lines guidance (This Home Office guidance should work alongside Suffolk's Gangs toolkit, which can be found on the LSCB website.
Former gang members shed light on how young people are groomed and exploited (Gangs are complex)
Gang and group offenders - A practitioner's handbook of ideas and interventions
Policies guidance and protocols (Local Safeguarding Children Board (LSCB))
Serious organised crime toolkit (Home Office)