Answer:
Physical evidence is anything of a physical nature or nature, it can associate a criminal with the crime scene, if the person has touched any element of the crime scene or has left something forgotten, or has taken something from the crime scene. said crime.
The other function is to allow investigators to reconstruct the moment, what happened in the crime, because we often know what the circumstances were. An obvious example is when the police are called to a crime scene or scene, the person admits to killing another person, under the condition that it was carried out by self-defense.
This is not a case to determine the identity of the person who committed the possible offense, but rather to establish whether there was an offense or not, clarifying the circumstances, acting and proving whether the death was caused or if it occurred in self-defense, Anything can be physical evidence.
We often think about physical evidence in terms of fingerprints, blood, tool marks, firearms, etc., but there is no limit to the extent of physical evidence. When it occurs, it can be so small that it can only be observed with a microscope.
Physical evidence can be as large as a building or a truck; in one case it can be as subtle as the smell of a perfume in a closed room and in another, it can be as aggressive as the smell of a decaying body; Then from time to time, literally what refers to human activities can become physical evidence: hair, fibers, bloodstains, seminal fluid, projectiles, drugs, earth, ink, paper, some writing, painting, shoe prints , car or vehicle wheels, etc. Since it is human beings who commit crimes, any physical object that has to do with human behavior and activities can be physical evidence at one time or contribute to it.
