This document discusses Denzel Nowlin's background, criminal case, and potential causes of his criminal behavior. It then provides theories for his behavior and recommendations for primary, secondary, and tertiary prevention strategies. Denzel came from a poor family, lost his brother at a young age, and began engaging in criminal behavior as a teenager. He was sentenced to 3-7 years in prison for armed robbery. The document examines theories like choice and strain theory that could help explain his actions. It recommends prevention strategies targeting at-risk youth, such as parenting programs, therapy, and job training.