Critically discuss the use of covert human information sources within Essay - 1

Critically discuss the use of covert human information sources within an investigation - Essay Example transmit and the technology involves the deployment of cameras by public authorities for detecting and preventing criminal activities in designated areas (Carli, 2008). These cameras are connected to TV monitors where the people manning the surveillance rump monitor the activities. Besides, the images can alike be recorded in a control room for later viewing (Carli, 2008). Such recordings can also be admitted as order in a address of law for the use of prosecuting the offenders. The system is also being used by private parties such as organizational entities as well as individuals for monitoring their premises. The use of CCTV enables the authorities as well as private parties to monitor and exercise surveillance on the activities within and about their premises and other sensitive areas that are vulnerable to the threat of attack by criminals. The equipment is easy to operate and is comparatively cost effective. Thus, evidence suggests that the use of CCTV for the purpose of crime detection and prevention has greatly increased over the last decade and estimates show that 4.2 million units are currently in use (Woodhouse, 2010). The facility of CCTVs in specific settings can dissuade prospective criminals from committing a crime for fear of detection and prosecution. Thus, it transpires that the use of CCTV not only prevents crime but also is a valuable tool in the prosecution of criminals.The concept of video surveillance came into being with an intention to detect and prevent criminal activities such as burglary, assault and car theft and subsequently its use was extended to monitor antisocial behaviour like littering, urinating in public, traffic violations etc (Isnard, 2001). This system, unlike human resources, has the aptitude to facilitate break free surveillance at all times and the recordings of such surveillance can become irrefutable evidenc e in the court of law. Therefore, law enforcement authorities have been