Use of informants in criminal investigation Essay

Use of informants in criminal investigation - Essay ExampleIdentifying motivators, insuring the informant has access to the information that is desired, and maintaining control over the informant are the requirement components for victoryful use of an informant in an investigation.The basis for Ameri underside law enforcement in using informants is the imagination of probable cause. In Aguilar v. Texas, the Supreme court designed a test that was divided into two aspects of ratiocination under which to establish probable cause on hearsay evidence. The two things that must be effected are 1). the credibility of the informant be established, and 2). the reliability of the informants information also be established (Greene, 2007, pp 353). An informants credibility could be established by checking to see if the statements that have been make were able to lead to prosecution. An informant who has been used more than than once has established a record of success or has been shown to b e without value. The second aspect of determining probable cause requires that the reliability of the information be established, which is accomplished by checking to see if the informant has direct knowledge of the information that is beingA commixture of sources can be cultivated by law enforcement officers A cultivated source is one who is pursue in a legal business that allows for access to a person of interest. These individuals are can be hair stylists, hotel employees, doormen, legitimate gun dealers, bartenders, or anyone who does business with someone who has the potentialto commit a umbrage and then allows some evidence of that crime to be discovered by the informant. This kind of network of individuals who run into the world as it functions within their job parameters allows for law enforcement to create a source of information that is more widespread, and sometimes very unexpected. Service workers, especially, arent necessarily identified as a threat and can sometime s allow for a