This document discusses juvenile delinquency in Chile. It defines juvenile delinquency as criminal acts committed by minors under 18 years old. It explores factors that can cause juvenile delinquency such as a bad environment, lack of family attention, and lack of opportunities. The document then summarizes Chilean laws related to juvenile delinquency, including the reforma procesal penal. It discusses government entities and organizations involved in addressing juvenile delinquency. It also presents two cases of juvenile delinquency abroad and one case from Chile, the recurring criminal "Cisarro".