CRJS406(2) Research Paper Example | Topics and Well Written Essays - 750 words

CRJS406(2) - investigate Paper ExampleEven though these singularitys be simple concepts, in some instances it is not roaring for investigators to discern their meanings or uniquely severalize them to a source. Hence, the aim of this paper is to discuss how investigators can identify correct and individual characteristics evidences and their significance to the court process. Class and Individual trace Evidence Class Characteristics evidences be those that no matter how painstakingly they atomic number 18 scrutinized, an explicit identification can never be realized, and they are thus categorized within a group or cluster (Brown, 2001). Under class characteristic evidences, there is commonly the likelihood of having in excess of one source for the material discovered, and they are employ in narrowing down a catalog of possible items or suspects. For instance, there are thousands of polyester type with definite shapes, outlines and colors however, all of them aim akin che mical nature, which makes it hard to identify the item as the specific one in a crime scene (Brown, 2001). Secondly, while human hair possesses similar class characteristics under microscopic observation whereby the medullas are either disjointed or nonexistent, the color and size of it pattern varies from all over the whole scalp in just a single person. This thus makes it hard to positively point out that a hair sample belongs to a accompaniment individual. early(a) forms of class characteristic evidences include declivity samples, soil samples, and paint, in addition to glass fragments (Gardner, 2011). Conversely, individual characteristics evidences are those, which can be positively identified from a particular individual or a particular source collect to existence of adequate microscopic inscriptions or even accidental markings (Gardner, 2011). Individual characteristics have unique physical qualities that are exceptional to a certain evidence item mainly due to natural variations, inadvertent damage and natural dress in. Some examples of individual characteristic evidences comprises fingerprints pattern, striation mark located in firearms, shoe prints, and blood or semen DNA code. Others include glass pieces whereby gloomy edges match each other, in addition to pattern formed by ejectors or firing-pin marks of fire cartridges (Buckles, 2010). Class Characteristics and Court Class characteristics evidences mainly aid in the buildup of circumstantial evidences during chemises, and during check of alibi false. This is because class characteristic evidences can offer a distinct negative or a positive substantiation that a certain portion of the evidence did not emerge from a source (DuPre, 2013). For a case to have good chances based on presentation of class characteristic evidence, the investigator should have a bigger number of classifying features, or otherwise massive amounts of diverse types of class evidence. Hence, class evidences are his toric mostly in proving of definite negative in court. For instance, in rape the identifying features like hair strands, blood samples, and semen samples can be proved not to come from a certain individual. Class Characteristic and Investigator The value of class characteristic evidences for an investigator rests in its capacity to substantiate events using facts that are