One of the key objectives of a crime scene investigator includes determining what?

One of the key objectives of a crime scene investigator is to determine the mode of operation, often referred to as the "MO." This concept encompasses the specific methods and techniques used by a perpetrator when committing a crime. Understanding the mode of operation helps investigators identify patterns, connect cases, and sometimes predict future behavior. Analyzing how a crime is executed can also provide insights into the suspect's experience and background, which can be critical for narrowing down suspects and building a case.

In contrast, evaluating the mood of witnesses, the educational background of a suspect, or the prior criminal record of a victim is not typically integral to the primary objectives of a crime scene investigator. While these factors can be relevant in the broader investigative process, focusing on the mode of operation directly addresses the behavioral and procedural aspects of criminal activity that are crucial for effective investigation and prosecution.