Why is physical evidence critical in investigations?

Physical evidence is essential in investigations because it plays a crucial role in establishing the facts of a case. This type of evidence can provide concrete proof that a crime occurred, which is vital for building a case. For instance, items such as fingerprints, DNA, blood samples, weapons, or any other tangible material can link a suspect to the crime scene or victim, thereby helping to identify individuals involved.

In addition to supporting the claims regarding the occurrence of a crime, physical evidence aids in corroborating witness statements and can be used in court to strengthen the prosecution's case. It serves as an unbiased piece of the puzzle that helps in confirming or refuting allegations made about the crime. This foundational aspect of physical evidence underlines its importance in the investigative process and the judicial system.

The other options do not accurately convey the main importance of physical evidence in a useful investigative context. While information may evolve during an investigation, emphasizing that physical evidence can change as more information is gathered misrepresents its consistent role as a cornerstone of proof. The suggestion that physical evidence is only relevant for arrests diminishes its broader significance in the entire criminal justice process, from investigation through prosecution. Lastly, the assertion that it helps create fictional narratives does not align with the objective nature of physical