Route 1: Choose a case that can support a full narrative arc
Start by mapping what you already have and what you can still verify. A case that works for a true crime book usually includes enough durable material to sustain multiple phases: the lead-up, the crime(s), the investigation, the turning points, and the resolution or ongoing uncertainty. Ask yourself: do you have access to original documents (charging papers, court transcripts, autopsy reports when available, credible journalism records, police reports with caution)? Do you have at least one “pivot” moment (new evidence, a confession, a witness who changes their account, a forensic re-test, a suspect identified) that allows the narrative to change direction? Avoid selecting a case solely because it is sensational. Sensational cases often come with public noise and incomplete records. Your craft goal is to create readable momentum while your research keeps replacing rumor with verifiable detail.