Ch 2 Securing and Searching the Scene. Why Secure? Prevent Destruction of evidence Altering Evidence(taking, leaving )

Slides:



Advertisements
Similar presentations
Ms. Engle Forensics Class
Advertisements

THE CRIME SCENE CHAPTERS 4 & 5. PROCESSING THE CRIME SCENE.
Duties Of The First Responder Forensic Science  Save Lives  Determine Status of victims  Request Emergency Medical Care Services.
First responder (usually a uniformed police officer): 1.Medical assistance is first priority…protecting evidence is secondary! 2.Protect scene…nothing.
Crime Scene Documentation
Crime Scene Investigation
Chapter 3 The Crime Scene 1 Kendall/Hunt Publishing Company1 The Crime Scene.
Crime Scene Investigation
The Crime Scene WHO? WHO? WHAT? WHAT? WHERE? WHERE? WHEN? WHEN?
CRIME SCENE: Any physical location in which a crime has occurred or is suspected of having occurred. PRIMARY CRIME SCENE: The original location of a.
Crime Scene Investigation
Take out your notes – we are going to lecture on Ch. 2.  Be sure to turn in your Ch. 2 HW! While you are waiting, respond to the following: 1. What is.
Crime Scene Processing Forensics 4. Definition of “Crime Scene” Any area where potential evidence is found, passed through or interacted with Primary.
August 19, 2014 watch me!.  Describe the steps to take when processing a crime scene  Describe how to package evidence  Explain the importance of preserving.
CRIME SCENE INVESTIGATION & EVIDENCE COLLECTION
Processing a Crime Scene
Crime Scene Investigation & Documentation. Purpose of a scene search  To obtain physical evidence pertinent to solving a crime.
Starting a Police Investigation What happens when there is a crime?
Crime Scene Investigation
Evidence Preservation and Sampling
INTRODUCTION TO FORENSICS Let’s get started!. What is forensics? The application of science to law.
Forensic Science: Fundamentals & Investigations, Chapter 2 1 What Makes a Good Observer? 1.Describe how I moved the first 3 objects in detail. 2.How many.
Chapter 3: Crime Scene Investigation and Laboratory Analysis of Biological Evidence.
STANKIEWICZ. Essential Questions and Learning What is the purpose of criminal Investigation? What are the basic steps in criminal investigations? What.
Crime Scene Investigation & Evidence Collection
The Crime Scene. Vocabulary Make a vocabulary page in your notebook for each of the following terms: Primary Crime Scene Secondary Crime Scene Physical.
General Crime Scene Procedures Securing the scene Documentation Collection of Evidence.
+ Police Investigations. + Arriving at the Crime Scene When they arrive, there are 3 tasks to perform: 1. Call and ambulance and assist injured people.
CRIME SCENE. Defining a Crime Scene The only thing consistent about crime scenes is their inconsistency.
Basics and Photography.  The goal of a crime scene investigation is to recognize, document, and collect evidence at the scene of a crime.  This information.
Crime Scene Investigation. Basic Premise The actions taken at the onset of an investigation are vitally important to the successful resolution of the.
Crime Scenes Basic Concepts. What happens at the crime scene? –First Responder Priorities: Determine need for medical assistance Confirm or pronounce.
2- PRENTICE HALL ©2007 Pearson Education, Inc. Upper Saddle River, NJ CRIMINALISTICS An Introduction to Forensic Science, 9/E By Richard Saferstein.
Chapter 2.1 Notes. Objectives Define physical evidence. Discuss the responsibilities of the first police officer who arrives at the crime scene. Explain.
Forensic Science: Fundamentals & Investigations, Chapter 2 1 Chapter 2 Crime Scene Investigation and Evidence Collection By the end of this chapter you.
1 Introduction to Forensic Science and the Law Fourth amendment protects citizens against “unreasonable search and seizures” Police and crime scene investigators.
Processing the Crime Scene. What is physical Evidence? Any and all objects that can establish that a crime has been committed OR Can provide a link between.
Crime Scene Recognition 1.1 Explaining how to search, sketch, and record data from a crime scene.
Basic Forensics The Scene of the Crime. I. Forensic vocabulary A. Crime Scene: Physical location where a crime may have occurred. 1. Primary Crime Scene:
Students will describe techniques used to process a homicide crime scene and preserve the evidentiary value of the scene.
The Crime Scene “Oh, how simple it would all have been had I been there before they came like a herd of buffalo and wallowed all in it.” -A. Conan Doyle,
CJO3 EOC Review. Investigative Procedures (LEO) O – Describe crime scene investigation procedures. O – Secure and preserve a mock crime scene.
4 Steps of Preserving a Crime Scene. Arrival at the crime scene – Step 1 Responding officer Who's responsible? For what? Time Date Notes Securing the.
Starting a Police Investigation Law 120. Arriving at a Crime Scene The location or site where an offence takes place is referred to as the crime scene.
September 21-22, 2015 Forensic Science Pick-up: Turn-in: Signed Syllabus, lab safety contract. HW: Warm Up: Take 7 minutes to finish your vocabulary. Once.
Processing the Crime Scene
The Seven S’s of Crime Scene Investigation
Criminal Evidence Chapter 3
The Crime Scene Chapter 2.
11-2 Evidence Collection Jeopardy
Seven Steps to Processing a Crime Scene
CRIME SCENE PROCESSING
Documenting Crime Scenes
Crime Scene Investigation
Chapter 6:Homicide or Suicide
Respond Evaluate Crime Scene Investigation Hermitage Technical Center - Criminal Justice Team Process Debrief.
Crime Scene Processing Vocabulary
Science of Crime Scenes
Unit 1 Introduction to Forensics
Physical evidence and securing the scene of the crime
THE CRIME SCENE CHAPTERS 4 & 5.
Scientific Crime Scene Investigation
Crime Scene Investigation Methods
Once the scene has been secured, a lead investigator will start processing the crime scene area.
2-1 the Crime Scene Forensics.
Crime Scene Investigation
Science of Crime Scenes
Science of Crime Scenes
Processing the Crime Scene
Once the scene has been secured, a lead investigator will start processing the crime scene area.
Presentation transcript:

Ch 2 Securing and Searching the Scene

Why Secure? Prevent Destruction of evidence Altering Evidence(taking, leaving )

1 st Responder SECURE the scene Safe- medical attention Preserve and protect

Walk Through Determine entry/exit Locate, ID evidence DOCUMENT - notes, sketches and photos Determine timing (if possible) Determine PRIMARY and SECONDARY Crime Scene

Search Patterns

When to use ? Line-well defined boundaries Grid-very thorough Spiral- least evidence to most Quad/zone- large areas