Ethics · Resource

An Ethical Guide to Researching Unsolved Cases

Ethical principles for researching unsolved cases: presumption of innocence, privacy, avoiding harm, and respect for victims and living people.

By Second Trace editorial · Published August 30, 2026 · Updated August 30, 2026 · 7 min read

In short

Research unsolved cases with the presumption of innocence, respect for real people, and an awareness that your work affects living people. Never name or accuse private individuals, never present allegations as facts, and stop when your work risks harm.

Presumption of innocence

The presumption of innocence is not a slogan; it is a structural rule. Describe people neutrally — by what a source actually establishes — and never write as if someone is guilty before that has been legally established. No tool, and no researcher, should rank suspects or score danger. If a sentence you have written implies someone did it, rewrite the sentence.

Respect for victims and families

Real people are behind every case. Write about victims with dignity and avoid speculation about their lives or their loved ones. Remember that families and communities may read what you publish. The goal of research is understanding, not spectacle.

Privacy and avoiding harm

Do not publish personal information — addresses, phone numbers, or other identifying details — about private individuals. Do not identify, contact, or harass anyone in the course of your research. If your work could endanger, embarrass, or falsely implicate an uninvolved person, stop.

Accuracy and the fact/allegation line

Distinguish confirmed facts, allegations, testimony, inference, and theory — and keep the distinction in everything you export. Cite your sources so others can check your work, and correct errors promptly and visibly. Accuracy is a practice, not a one-time check.

No vigilantism

Research is not investigation for prosecution, and it is never a license to "solve" a case by accusation. Do not contact people, do not publish findings intended to expose a suspect, and do not interfere with any official process. Serious research stays on the page, not in someone's life.

Know your limits

You are a researcher, not a substitute for law enforcement or the legal system. If you find something that matters, the appropriate response is usually to report it through the proper channel. This guide is about ethical research practice and is not legal advice.

Sources & further reading

Frequently asked questions

Can I name a person of interest publicly?

Generally, no. Naming and accusing a private individual — or even implying involvement — can cause serious, lasting harm and may be unlawful. Presume innocence and describe people neutrally unless an authoritative source establishes a role. When in doubt, do not publish.

How do I write about a victim respectfully?

Use the person's name with dignity, avoid speculation about their life, and never imply the victim was responsible for what happened. Focus on the documented record and the questions the case raises, not on sensational detail.

What should I do if I find something significant?

If you believe you have found material relevant to an actual case, consider reporting it through the appropriate official channel rather than publishing it. Publishing raw or sensitive material can harm an active investigation and the people involved.

Put this into practice

Second Trace is a workspace for organizing case information with full provenance. These capabilities map directly to the method above:

Related resources

  • OSINT

    Responsible OSINT workflow

    An ethical, lawful open-source-intelligence workflow for cold-case research: legal collection, source evaluation, documentation, and privacy — without scraping restricted systems.

  • Method

    Facts, allegations & theories

    A working taxonomy for sorting confirmed facts, allegations, testimony, inference, and theory in a case record — and why the distinction must survive export.

  • Reference

    Glossary

    Plain-language definitions of the terms used in cold-case research — from chain of custody to statute of limitations.