Answer:In my understanding, criminal investigation is a systematic and logical process of gathering and analyzing evidence to identify, locate, apprehend, and prosecute individuals involved in criminal activities. It's a multifaceted field that combines scientific methods, legal protocols, and investigative techniques to reconstruct events, establish motives, and build a case suitable for judicial proceedings. Objectives of Criminal Investigation The objectives of a criminal investigation are to: 1. Determine if a crime has been committed: The initial step involves establishing whether the elements of a crime are present based on the evidence gathered.2. Identify the perpetrator(s): Gathering evidence to link a suspect to the crime, victim, and crime scene is crucial. Techniques include witness interviews, forensic analysis, and surveillance.3. Locate and apprehend the perpetrator(s): Once a suspect is identified, the focus shifts to their arrest, often using warrants and collaboration with other agencies.4. Gather evidence: Collect, preserve, and analyze physical and testimonial evidence to establish facts.5. Establish guilt: Present sufficient evidence in court to prove the suspect's guilt beyond a reasonable doubt.6. Recover stolen property: If applicable, locating and returning stolen goods is a crucial objective.7. Prepare a case for prosecution: The investigation culminates in compiling a comprehensive case file for use in court.8. Present the case in court: Investigators may testify, presenting their findings and evidence to secure a conviction. In short, the objectives aim to solve the crime, bring the perpetrator to justice, and restore any losses incurred.