England and Wales Criminal Investigation (CSEW) is a face-to-face casualty survey, residents of England and Wales are asked about a series of crimes selected during the 12 months before the interview. For details on this method, please refer to the information report on the quality and method of criminal statistics. Since a consistent approach has been used to measure these crimes since the survey began in 1981, CSEW covered crimes that were not reported or recorded by the police, and the survey covered violent crime Provide reliable estimates of trends. Crimes committed by all victims are not subject to CSEW.
Criminal investigation in England and Wales measures the extent of crime in England and Wales by asking people whether they have experienced a crime in the past year. The survey has measured this crime this way since 1982 and is an important source of information on the extent and nature of crime in England and Wales. It is also aimed to ask about the location and time of the crime, the characteristics of the perpetrator, the relationship between the victim and the criminal (National Statistics of Statistics, 2012).
Juvenile delinquency is a serious problem in the UK. As of September 2009, England and Wales contacted the criminal justice system of England and Wales, 74,588 young people were alerted or convicted and received their first criticism (Ministry of Justice, statistics announcement, 2010: 2). As of September 2010, the number of accusations, warnings, convicted young people in England and Wales was 57,291 (Ministry of Justice, Statistical Announcement, 2010: 2). This is about 23% less than the 2009 data released by the Ministry of Justice. During this period, the majority of these figures increased or decreased as police handled off-court such as accusations and warnings (Ministry of Justice, Statistical Release, 2010: 2). Although the contact rate between young people and the criminal justice system has declined, violent crime among young people is increasing