This year the FBI issued an urgent warning to parents about 764, a global online community where children are recruited to commit acts of violence.
Hundreds of investigations are underway around the world, including Australia, accusing 764 and groups like it of using coercion to turn vulnerable minors into victims and, in some cases, predators.
Noor Haider spoke to the investigative reporter ariel bogle About the dangers these networks pose to children
