Problem-oriented policing uses the SARA Model: Scanning, Analysis, Response, Assessment. The model is supposed to support an active and ongoing process that involves identifying problems (Scanning), understanding the nature of a problem through data and diverse perspectives (Analysis), developing and implementing solutions (Response), and evaluating whether the solutions were effective (Assessment). This problem-solving approach can improve investigations for specific types of gun-involved crime, including gang violence, homicides, and non-fatal shootings. To be the most effective, and to reduce potential harms, this approach should be developed with and tailored to the community where it will be implemented.