Adverse childhood experiences — like assault, emotional abuse, observing domestic violence — can fundamentally alter a child’s body and brain. Lincoln High School teachers are taking in a "trauma-informed care" approach to their teaching to help those vulnerable students whose brains have been altered due to violence, abuse, or assault.

Science suggests that having a secure relationship with a caregiver can help protect a child’s brain and body from the effects of adversity. A Connecticut program for young children who have experienced trauma or other challenges has gotten results by focusing on that relationship – and the things that can interfere, including depression, family violence, and a parent’s own history of trauma.

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.

U.S. courts are offering war veterans who face jail time the choice of rehabilitation. This helps them adjust to civilian life and reduces repeat offences.

In Vermont, a judge and a family services organization created RapidReferal – a process which offers addicts treatment immediately and has lowered recidivism. Funded by Medicaid, the program has had demonstrable impact, namely, a decrease in recidivism.

For first-time youth criminal offenders, the traditional American jury falls short in encouraging behavioral change and may even set the juvenile on a course for repeated crimes. Washington, DC’s Youth Court is a jury that tries juveniles for minor non-violent offenses and offers peer pressure to prompt positive behavioral change. The DC Youth Court is one of many in the United States that reduces crime and future court costs.

Areas of High Point, North Carolina have suffered from crime, poverty, and neglect, until the city began implementing Operation Ceasefire, a policing program that uses data collecting, community support against crime. High Point is now leading the country in its success of Operation Ceasefire, boasting dramatic reductions in violent crimes, domestic abuse, robberies, and drug-related offenses.

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.

South Dakota’s “24/7 Sobriety” initiative breathalyzers tens of thousands of people every day in an effort to curb drunk driving. Rather than legislation that takes penalizes offenders by taking away their license, the state addresses the behavioral issue instead. In counties that use the “24/7 Sobriety,” they’ve seen a 12% decrease in repeat drunken-driving arrests.

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.