The Issue of an Offender's Personality in Criminology Serial killers The cardinal topic of this diploma thesis is an analysis of an offender's personality and the major focus is given on serial killers. Although the serial killer's personality is the main topic of the thesis, a significant part deals with a criminological, forensic psychological and legal theory, involving the explanation of the relevant legal terms. This diploma thesis aims to provide the reader a comprehensive overview of serial killers. The main goal of the thesis is not only to offer probable profile of the serial killer, but to introduce Czech and foreign expert findings into the context with the Czech law and jurisprudence as well. Also, the thesis aims to help the re...