What are the three types of testimony?
There are two major types of testimony: peer testimony and expert testimony….Types of Supporting MaterialsScientific Evidence. Personal Experience. Anecdotal Evidence.Intuition.Testimonial.
What is physical evidence provide at least three examples?
Physical evidence encompasses any and all objects that can establish that a crime has been committed or can link a crime an it’s victim or it’s perpetrator. Examples include hair, skin, fibers, fingerprints, blood, DNA, weapons, soil, glass, and documents.
What are three examples of impression evidence?
Impression evidence is formed when one object is pressed against another material. The most common types of impression evidence found in the crime scene are footprints, tire tracks, bite marks and tool marks. These types of impression evidence can be used by crime scene investigators to link the suspects to the crime.
What are 3 ways tire track evidence can be used?
These tracks can be collected by photographing, casting, lifting, and/or collecting the clothing from the victim. In the trace evidence section, the tire tracks from the scene can then be compared to tires or known tire impressions from the suspect’s vehicle.
What is impressive evidence?
Presentation developed by T. Trimpe 2007 http://sciencespot.net. “Impressive” Evidence. Impression evidence can be defined as objects or materials that have retained the characteristics of other objects through direct contact.
Are fingerprints impression evidence?
Impression evidence is created when two objects come in contact with enough force to cause an “impression.” Typically impression evidence is either two-dimensional — such as a fingerprint — or three-dimensional — such as the marks on a bullet caused by the barrel of a firearm.