Exam All Answers and
Illustrations Given
expert witness - 🧠ANSWER ✔✔A person who an demonstrate a particular
skill or has knowledge in a trade or profession that will help the court
determine the truth of the matter at issue
Locard's exchange principle - 🧠ANSWER ✔✔Whenever two objects come
into contact with one another, there is exchange of materials between them
, scientific method - 🧠ANSWER ✔✔A process that uses strict guidelines to
ensure careful and systematic collection, organization, and analysis of
information
physical evidence - 🧠ANSWER ✔✔Any object that can establish that a
crime has or has not been omitted or can link a crime and its victim or its
perpetrator
rough sketch - 🧠ANSWER ✔✔A draft representation of all essential
information and measurements at a crime scene. This sketch is drawn at
the crime scene.
finished sketch - 🧠ANSWER ✔✔A precise rendering of the crime scene,
usually drawn to scale
chain of custody - 🧠ANSWER ✔✔A list of all people who came into
possession of an item of evidence
standard/reference sample - 🧠ANSWER ✔✔Physical evidence whose
origin is known, such as fibers or hair from a suspect, that can be
compared to a crime-scene evidence