Philadelphia is fighting street violence through hospital and doctor visits

Colombia has attempted to decrease murder and homicide rates by setting up curfews for teenagers, forcing bars to close earlier in the evening, and creating gun laws to prevent the carrying of weapons. As a result of this epidemiological, data-driven approach, along with other governmental factors, the homicide rate has decreased significantly in most of the cities in which it was implemented.

Cities save money and help kids by connecting them with diploma programs. In Washington, iGrad is helping students do just this – and seeing results.

In Oakland, black males are almost as likely to be killed as they are to graduate high school. One school is giving them special classes with black mentors to better address their emotional needs and keep them in school.

Young black males in Oakland are suspended more frequently and graduate high school at a much lower rate than their peers. A charter school specifically designed for African American boys focuses on providing them with role models to create a supportive environment, combat the effects of trauma, and push them to succeed.

A group in New York called Friends of the Children identifies high risk kids in the city and mentors them for 12 years helping them become emotionally stable and capable adults.

Child-mentoring programs around the United States have helped at-risk youth during crucial years of development. However, New York City's Friends of the Children has improved the model by placing at-risk youth with adult mentors for 12 years. The forged relationships between mentor and developing child have greatly reduced the probability of teenage pregnancy, incarceration, and school drop-outs, and is cost saving.

Vacant positions exist in many employment sectors, including in education and in hospitals. ReServe is a program that joins retired professionals to part-time paid positions in non-profits to perform duties. A controversy has emerged that suggests these positions should be paid at a professional-rate salary.

Richmond, California ranked among the highest homicide rates in the country. The city created the Office of Neighborhood Safety to engage the community in the effort to curb gun violence and prevent homicides. ONS works directly with the young people who are at risk and have succeeded in reducing the homicide rate.

A program in Philadelphia is pioneering new ways to treat the urban wounded. By seeing it as PTSD, and not pointing fingers, the city is using mental health tools to decrease violence and heal communities.

AltSchools use a completely different education system - interconnecting technology and hands on experiments - to help students achieve a higher degree of learning. Students are grouped into small, personalized cohorts so they can be both mentors and mentees for their fellow peers, creating a collaborative learning space for all.