Agreat deal of juvenile delinquency is unknown to the police; these unrecorded delinquent acts are referred to as

dark figures of crime

Explanation:

The crimes which happen in the society but remains unreported and undiscovered are termed as the dark figure of crime. The term has been given by the criminologists and sociologists. Usually, the crimes committed in the space of the family are left unreported and unrecorded. At times, the crimes get unnoticed and hence become unregistered. Crimes committed habitually by the juvenile which remains unrecorded falls under a dark figure of crime.

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