What is the definition of forensic evidence?

The definition of forensic evidence refers specifically to evidence that is collected and analyzed within the context of legal investigations, particularly to support or substantiate legal cases. This type of evidence is critical in the criminal justice system, as it helps law enforcement agencies and legal professionals establish facts about a case, identify suspects, and confirm or refute claims made during investigations or trials.

Forensic evidence can include a wide range of materials such as DNA, fingerprints, digital data, and trace evidence that can be rigorously tested and verified in a scientific manner. This empirical approach ensures that the evidence can withstand scrutiny in court, making it vital for achieving justice and maintaining public trust in the legal process.

In contrast, the other options relate to different contexts. Data gathered for research purposes is typically aimed at contributing to scientific knowledge rather than supporting specific legal cases. Information used to support scientific theories may not pertain directly to legal evidence. Lastly, evidence gathered for personal disputes does not hold the same rigorous standards as forensic evidence and is typically not admissible in a court of law. Thus, forensic evidence is defined by its role in facilitating justice and legal processes, making the first option the most accurate.