What is one reason why physical evidence is critical in investigations?

Physical evidence is critical in investigations primarily because it can corroborate testimonies and provide objective proof of a crime. This type of evidence, which includes items such as fingerprints, weapons, or DNA, is factual and can support or challenge statements made by witnesses or suspects. Unlike subjective proof, which is based on personal perspectives and interpretations, physical evidence is unbiased and measurable, making it a vital component in building a case.

The objectivity of physical evidence helps law enforcement and judicial processes establish facts that are essential for determining guilt or innocence. Through forensics and analysis, investigators can link a suspect to a crime scene, validate statements made during interrogations, and ultimately strengthen the integrity of the judicial process. Thus, the ability of physical evidence to provide clear, objective support in the context of an investigation is crucial for achieving justice.