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What evidence do investigators use?

What evidence do investigators use?

They take photographs and physical measurements of the scene, identify and collect forensic evidence, and maintain the proper chain of custody of that evidence. Crime scene investigators collect evidence such as fingerprints, footprints, tire tracks, blood and other body fluids, hairs, fibers and fire debris.

How long does a legal investigation take?

Originally Answered: How long does an investigation last? It depends. From the private investigation standpoint, investigations can last one hour or a decade. If you need a simple background check, that may only take that hour, but some adoption cases or person locates can span a decade.

What are the 3 I’s in criminal investigation?

Applied to the criminal realm, a criminal investigation refers to the process of collecting information (or evidence) about a crime in order to: (1) determine if a crime has been committed; (2) identify the perpetrator; (3) apprehend the perpetrator; and (4) provide evidence to support a conviction in court.

What is a CSI unit?

– Crime scene investigators are specially trained members of law enforcement agencies, government or civilian crime labs who collect physical forensic evidence from crime scenes and use scientific methods and technology to process material evidence and interpret findings in order to assist both the investigative and …

What are the duties of a legal investigator?

Their job is to gather information and evidence which advance legal theories to benefit the client’s case. The legal investigator must possess knowledge of statutory and case law, local rules of court, civil procedure, forensic sciences, techniques of evidence collection, its preservation and admissibility.

What can a private investigator do outside of an investigation?

Another would be looking up information on former classmates or friends for personal purposes outside of an investigation. A private investigator cannot enter a property, house, or building through illegal means, including breaking and entering.

Is the legal investigator committed to the pursuit of truth?

The legal investigator is committed to the pursuit of truth because it is only by having the true facts at hand that an attorney can intelligently proceed in the best interests of his client.

Can a private investigator serve an arrest warrant?

Some states will allow a private investigator to serve an arrest warrant under special circumstances. An investigator cannot access cell phone records without a warrant or consent of the individual who holds the records. In most instances, a private investigator can get comparable evidence through other methods.