Criminal Investigation Flashcards
Criminal investigation
Refers to the process of discovering collecting, preparing, identifying and presenting evidence to determine what happened and who is responsible. Fbi
Goals of criminal investigation
To determine whether a crime happened or not
Identity offender
Provide evidence to Court
Recover property
To enonerate the innocent.
Corodinals of crime
What, how , who , where. When, why.
Principles of criminal investigation
Neutral fact , finding process, common sense, investigation officer shall be accordance with the law and proper procedures shall be followed.
Process of criminal investigation in Pakistan
Detection
Preliminary investigation
Follow up the investigation.
Re- investigation.
Types of criminal investigation
Fraud
Sexual crime
Theft crime
Kidnapping
Assault
Homicide
Manual of preliminary investigation
Attendance of injured party by officer
Observation of crime scene
Officer will secure the crime scene
Intelligence operations
The collection, processing, analysis and dissemination of information in support Of national security objectives. ( CIA)
Data based investigation
Normally belongs to computers and data base.
Electronic investigation
Scientific study of electric devices like computer.
Forensic investigation
Use of science and technology in the investigation.
Types of forensic investigation
Biological
Finger prints,
DNA
Trace evidence (hair, fiber, soil, grass)
Electronic or printed data
Techniques of investigation ( interview method for investigation)
Interview is designed to gather information about an incident and find truth.
Process followed in interview method
Preparation
Strategy
Scenerio planning
Personal
Settling
Sequencing
Interrogative method
Suspect are questioned about their investment in the activity that gave rise to the investigation.
