Type of evidence relating to criminal investigations.

    Below you will find a list of research topics. Select ONE of these topics and research it. Summarize the results of your research and include your opinion as to the importance of this type of evidence as it relates to criminal investigations. If possible, also find a recent new story that relates to your chosen topic and research.   Bloodstain Interpretation, Ballistics and Firearms Identification, Lineups, Handling Blood Evidence, Written Statement and Confessions, Testing Blood, Evidence, Identifying the Deceased, Fingerprints, Reid Technique of Interrogation, Taking Prints, Developing Prints, Handling and Preserving Prints, DNA Typing, Legal Justification for the Use of Force, Children as Witnesses, Composite Identifications, Window of Death Determinations, Surveillance Techniques, Crime Laboratories, Biometric Identification, Wiretaps, Crime Scene Sketches.