This is a program against violent groups to reduce lethal violence in selected communities with high rates of violence.
There are five strategies for its implementation:
1) Community mobilization, involving local residents and social organizations;
2) Social intervention, targeting vulnerable young people at risk of joining gangs. This stage includes family counseling, referral to specialized services in the treatment of drug abusers, vocational training activities, and educational or recreational programs;

This is an intervention carried out in schools in Brazil with the objective of preventing drug abuse among young people. The intervention comprises 12 classes plus three workshops with parents and guardians. The classes are offered by schoolteachers over the course of a school year. It is recommended that the intervention be carried out in the 8th grade of elementary school (average age: 13 years).

This is a school program to prevent and reduce impulsive and aggressive behavior in children and adolescents by increasing their social and emotional skills.
The program’s elementary curriculum consists of 15 to 22 lessons lasting 35 minutes each, taught once or twice a week.
The content varies according to the grade level and is organized into three skill development units based on:
1) Empathy training;
2) Impulse control
3) Problem-solving; and
4) Anger management.

This is a police strategy that seeks to fight the drug market and deter drug traffickers in high-crime neighborhoods.
The intervention consists of three stages:
1) Identification of traffickers and geolocation of the target territory through an analysis of police data;
2) Investigation, notification, arrest, and trial of violent offenders operating in the area. During the investigation period, offenders were invited to a meeting with community members to discuss the damage caused by drug trafficking;

This is an intervention that installs body cameras on police uniforms. The goal is to reduce incidents related to abuse of police force and civilian complaints.
The intervention requires police officers to keep their video cameras on during their shift and inform citizens that their interaction is being filmed.

It is a police program to reduce gun violence and gangs in communities with high rates of violence.

The intervention implemented patrolling by uniformed police officers in specific geographic areas. It also resorted to stricter enforcement of housing codes, public housing eligibility standards and probation conditions, as well as referral of gun law violations to federal prosecutors.

This program was designed to improve access to employment and income for at-risk young adults living in the slums of Rio de Janeiro, Brazil.
The intervention is developed in training stages that include:
1) 300 hours of vocational or technical training, preparing young people for jobs mainly in the fields of construction and welding.
2) 180 hours of academic or basic skills training, which includes reinforcement courses in mathematics and Portuguese.

This is a school program implemented in 2006 by the government of the state of Pernambuco with the objective of extending the timetable of state secondary schools to better prepare adolescents for life and work, and to enable them to participate effectively in the public sphere and in the processes of discussion and criticism of social value norms.

This is a program aimed at installing video surveillance cameras (CCTV) in urban centers with a concentration of nighttime economic activities and a relatively heavy traffic of pedestrians and vehicles.
The main objective is to prevent crime and disorder in the intervention areas. The cameras operate 24 hours a day, 365 days a year. Any record of criminal activity captured by the cameras is forwarded to the police for intervention.

This is a police program that uses community mobilization, strategic planning, and prioritization of notifications with the goal of reducing drug trafficking in high-crime areas.
It entails four phases:
1) In the identification phase, the police department gathers information from various sources to uncover drug sales points;