All evidence from the crime scene must be recognized, documented, and what else?

The correct response emphasizes the critical process of collecting evidence from a crime scene, which is essential for ensuring a thorough investigation. Collection involves not only physically securing the evidence but also preserving its integrity and establishing a clear chain of custody. This step is fundamental in the investigative process; if evidence is not properly collected, it may become inadmissible in court, leading to difficulties in prosecution.

Recognizing and documenting are preliminary steps that highlight the importance of understanding what is present at the scene and ensuring it is recorded accurately for future reference. However, without the next step of collection, the evidence cannot be analyzed or used in court, diminishing its role in solving the case.

Other elements like preparing for transportation and testing for forensic analysis are important, but they come after collection. Evidence must first be collected before it can be transported or analyzed. Additionally, while a central database might involve storing information regarding evidence, it does not pertain directly to the immediate handling and processing of evidence at a crime scene. Thus, prioritizing the collection of evidence is key to a successful investigation.