Types of Evidence bsapp.com.

Slides:

Advertisements

Similar presentations

Physical Evidence Chapter 3: Physical Evidence

Advertisements

Chapter 3 Physical Evidence.

Types of Evidence bsapp.com. Documents Hand written Hand written Type or Printed Type or Printed Authenticity? Authenticity? bsapp.com.

Physical Evidence bsapp.com.

Forensic Science. FORENSIC SCIENCE: The study and application of science to legal matters. Forensics derives from Latin forensis meaning “a public forum”

3-1 ©2011, 2008 Pearson Education, Inc. Upper Saddle River, NJ FORENSIC SCIENCE: An Introduction, 2 nd ed. By Richard Saferstein PHYSICAL EVIDENCE.

General Science 1 Spring ‘08 Adapted from T. Trimpe 2006

Forensics Falconer Central School Ellicott Police Department Chautauqua County Sheriff Department Falconer Central School Ellicott Police Department Chautauqua.

Types of Evidence Chapter 3 Notes bsapp.com. I CAN Skills for the Physical Evidence Unit I Can review the common types of physical evidence at crime scenes.

Crime Scene Basics.

Chapter Physical Evidence. OBJECTIVES (don’t write) Review the common types of physical evidence encountered at crime scenes, Explain the difference.

Physical evidence – consists of tangible articles found at a crime scene that can be introduced in a trial to link a suspect or victim to the scene.

› Established “ Locard’s Exchange Principle ”- whenever 2 people/objects come into contact, materials will be exchanged between them. › Criminals contacting.

Chapter 3 Physical Evidence. Any & all objects that:  establish a crime  link a crime to its victim  link a crime to its perpetrator Must be recognized.

3-1 PRENTICE HALL ©2008 Pearson Education, Inc. Upper Saddle River, NJ FORENSIC SCIENCE An Introduction By Richard Saferstein PHYSICAL EVIDENCE Chapter.

Forensic Science T. Trimpe 2006

Unit 2: Evidence Please pick up Unit 2 Packet A!.

Physical Evidence Chapter 3. Types of Physical Evidence Blood, semen, saliva Document Drugs Explosives Fibers Fingerprints Firearms and ammunitions Glass.

Crime Scene Investigation and Evidence Collection.

Forensic Science Milbank High School.

Evidence. Evidence What is the role of evidence in a court of law? Evidence does one of two things: 1.Links a person suspected of committing a criminal.

8 th Grade Forensic Science T. Trimpe 2006

So you have a crime scene… Goal: Attain physical evidence Goal: Attain physical evidence Secure the area Secure the area Record scene Record scene Rough.

Types of Physical Evidence Chapter 3 Notes

O’Connor/Chapter 3. Common types of physical evidence  Blood, semen, & saliva  Documents  Drugs  Explosives  Fibers  Fingerprints  Firearms & ammunition.

Forensic Science Chapter 3: Physical Evidence Common Types ExaminationDatabases Crime-Scene reconstruction

NOVEMBER 7, 2012 WARM-UP: STANDARD-SFS1b. Distinguish and categorize physical and trace evidence. EQ: How is physical evidence analyzed? Sit quietly, and.

Locard’s Exchange Principle “When a person comes into contact with an object or another person, a cross- transfer of physical evidence can occur.”

Introduction to Forensic Science and Crime Scene Processing.

The Jon Benet Ramsey Case Catalyst: What were the issues with the original investigation? What went wrong?

Civil vs. Criminal Law CIVIL LAWCRIMINAL LAW  filed by a private party. o a corporation o an individual person  Penalty: a guilty defendant pays the.

Physical Evidence. Examples shown are possible evidence that may be found and collected at the crime scene, but are NOT all inclusive.

Chapter 3 Physical Evidence. Common Types of Physical Evidence Blood, semen & saliva Blood, semen & saliva Documents Documents Drugs Drugs Explosives.

Forensic Science. CRIME SCENE: Any physical location in which a crime has occurred or is suspected of having occurred. PRIMARY CRIME SCENE: The original.

Analyzing the Crime Scene Chapter 2 Forensic Science bsapp.com.

1 Forensic Science Chapter 3: Physical evidence. 2 Biologicals Blood, semen, and saliva.  Liquid or dried  Human or animal  on fabrics  Cigarette.

The Crime Scene.

WPHS Biomedical Science

PHYSICAL EVIDENCE.

The Jon Benet Ramsey Case

An Introduction to Evidence

Chapter 3 PHYSICAL EVIDENCE.

Crime Scene Basics Forensic Science.

Crime Scene Basics Forensic Science.

Crime Scene Basics Forensic Science

Chapter 3 Evidence.

Crime Scene Investigation

Crime Scene Basics.

Goal: to recognize, document and collect evidence at a crime scene

Crime Scene Basics Forensic Science.

Types of Evidence bsapp.com.

Introduction Forensic Chemistry bsapp.com.

Locard’s Exchange Principle

Crime Scene Basics Forensic Science

8th Grade Forensic Science

Crime Scene Basics Forensic Science

Evidence "Anything which is legally submitted to a competent tribunal as a means of ascertaining the truth of any alleged matter of fact under investigation.

Crime Scene Basics Forensic Science

Crime Scene Basics Forensic Science

Types of Evidence bsapp.com.

Physical Evidence Common types of Physical evidence Identification of comparison of Physical evidence Individual and class characteristics Class evidence.

TYPES OF PHYSICAL EVIDENCE

Crime Scene Basics Forensic Science

Crime Scene Basics Forensic Science

Crime Scene Basics Forensic Science

Physical Evidence.

Forensic Science and Criminalistics

Crime Scene Basics Forensic Science

3-2 Types of Physical Evidence

Presentation transcript:

Types of Evidence bsapp.com

Documents Hand written Type or Printed Authenticity? bsapp.com

Glass How broken? Link a suspect to a crime scene Fingerprints Blood bsapp.com

Soils, Minerals, Wood, and Other Vegetative Matter. Location Link suspect Trace Evidence bsapp.com

Fingerprints Mainstay of Forensics Who is on file? bsapp.com

Hair What type? How removed? Match to a person DNA bsapp.com

Fibers Link suspect to a location or victim Origin? bsapp.com

Firearms and Ammunition Circumstances of discharge Link to suspect Link to weapon Link to victim bsapp.com

Powder Residue Evidence of shooting Circumstances of shooting Type of weapon bsapp.com

Explosives & Propellants Link to suspect or victim Origin bsapp.com

Tool Marks Match tool to scars bsapp.com

Impressions bsapp.com

bsapp.com

Drugs Type of Drug? Strength? Origin? Legal? bsapp.com

Paint Origin Match bsapp.com

Blood, Semen, Saliva, Organs, & other Physiological Fluids Origin DNA Condition bsapp.com