Increasing use is being made of various types of scientific evidence in court. The general requirement for the admissibility of such evidence is relevance. Although expert evidence is considered to be opinion evidence, ...

This research study provides a historical orientation of the development of polygraphy in the United States of America and then focuses on the development of the local South African polygraph industry and its utilisation ...

The aim of this descriptive research was to determine the methods of case linkage (methods to link murder cases to each other as well as to link the murder series to one offender) employed by the South African Police Service ...

This study explores and describes the professional role of the Criminologist in South Africa. National and international research and personal practice are used to demonstrate the role of the South African Criminologist. ...