Application of wood identification in case of criminal detection;

This article analyzes briefly the thinking process of problem solution in case investigation,the tactical selection of investigation behavior and the psychological factors which affect problem solution and tactical selection.

Using disjunctive analogy in case investigation is benefit to getting rid of some questionable points,which can stress the investigation essentials,gather investigation power,and close to the investigation target.

In case investigation, we could utilize mentally imprint to analyses criminal intent of criminal ,intention when commiting crime and mental characteristics of individual, help investigator to investigate and ascertain the corpus delicti with highly .

Disscussing the Measure of Investigation and Capturing Evidence in the Case of Securities-business Crime;

Photography is the case crime scene investigation at the scene,one of the important works is fixed only site State programs.

Improvement of the system that the prosecution transact self-detecting cases to accept the supervision and restraint

Reflections on the prosecution's supervision on self-detecting cases

At present some shortcomings exist in the teaching on the investigation in terms of special criminal cases in the public security institutes, which are mainly represented by important points not stressed in the materials and some divorce between teaching and learning.