Define the term "forensics."

The term "forensics" refers to the application of scientific principles to solve crimes and legal issues. This multidisciplinary approach encompasses various sciences such as chemistry, biology, and physics to analyze evidence from crime scenes, examine physical evidence, and determine facts related to a legal case. Forensics plays a critical role in law enforcement, as it helps in reconstructing events, identifying suspects, and substantiating or refuting claims in court.

For instance, forensic science includes DNA analysis, toxicology, ballistics, and fingerprint analysis, all of which contribute significantly to criminal investigations by providing objective and scientifically validated evidence. This scientific methodology ensures that conclusions drawn from forensic investigations are based on empirical data, thus enhancing the reliability of the justice system.

The other options focus on distinct aspects of law enforcement but do not encapsulate the essence of forensics in the same way. Documentation of police reports pertains to record-keeping, firearm training is related to the operational aspect of law enforcement, and regulations for police conduct address ethical and procedural standards, none of which encompass the scientific applications associated with forensics.