Forensic Evidence

Forensic Evidence. POLICE LINE DO NOT CROSS POLICE LINE . Footprint. Hat. Calculated head circumference as determined by the hat size is 23.67 inches. Calculated length of footprint is 10.6 inches. Hip Hop Hijack:

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FORENSIC SCIENCE Trace Evidence

FORENSIC SCIENCE Trace Evidence. Introduction. Trace Evidence--any small pieces of material, man-made or naturally occurring Most common examples: Hair Fiber. Test Questions for Trace Evidence. What is it? Is it man-made or natural? What is its source? How common is it?

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Preserving Forensic Evidence

Preserving Forensic Evidence. Lt. Scott A. Stephens Spokane Police Department Major Crimes Unit. Preserving Forensic Evidence. It is critical to preserve Forensic Evidence in all criminal investigations, or in any investigation that may result in criminal charges.

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Evaluating forensic DNA evidence

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Computer Forensic Evidence Collection and Management

Computer Forensic Evidence Collection and Management. Chapter 10 The Computer and Electronic Forensic Lab. Chapter Objectives . Understand the functions of a computer and electronic forensic laboratory Identify the software, hardware, and personnel requirements for lab examinations

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Forensic Evidence

Forensic Evidence. Unit 1. Fresh bacon?. 3 rd century China murder. Eureka! – a bit of history. Hint! D = M/V. Hiero, king of Syracuse in the third century B.C., gave a jeweler a bar of gold and ordered the jeweler to make it into a crown.

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Understanding Forensic Characteristics of Evidence

Understanding Forensic Characteristics of Evidence. Exploring Class Characteristics, Individual Characteristics, and Wear Characteristics. Class Characteristics.

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Computer Forensic Evidence Collection and Management

Computer Forensic Evidence Collection and Management. Chapter 7 Managing the Crime/Incident Scene. Chapter Objectives. Understand the requirements for managing the incident/crime scene. Become familiar with the responsibilities of the first responder at an incident site

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Forensic Economics & Scientific Evidence

Forensic Economics & Scientific Evidence. Scott Gilbert Economics Department Southern Illinois University Carbondale Comments? Please send to: gilberts@siu.edu. Source: Barry Ritholtz , http://www.ritholtz.com. Outline. What is forensic economics? The tribe of forensic economists (FE)

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Lecture: Forensic Evidence and Probability Characteristics of evidence

Class characteristics Individual characteristics. features that place the item into a specific category features that distinguish one item from another of the same type . Lecture: Forensic Evidence and Probability Characteristics of evidence.

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Forensic Evidence

Forensic Evidence The time of death is a critical piece of information for investigators attempting to understand the cause of suspicious deaths. Factors to be investigated. 1. Temperature: The temperature of a body can be used to estimate time of death during the first 24 hours .

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Computer Forensic Evidence Collection and Management

Computer Forensic Evidence Collection and Management. Chapter 14 Court Preparation, Presentations and Testimony. Chapter Objective. Identify testimony requirements for electronic evidence presentations Learn how to be effective in technical courtroom presentations

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CHALLENGING FORENSIC FIREARMS/TOOLMARKS EVIDENCE

ACDLA “Loosening the Death Belt” Seminar January 2010 Joseph M. Saloom. CHALLENGING FORENSIC FIREARMS/TOOLMARKS EVIDENCE. Quick Outline. Basics of Firearms/ toolmarks examinations Possible sources of error Past defense strategies Daubert Science of firearms/ toolmarks identification

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Forensic Evidence

Forensic Evidence. What is it. Forensic evidence refers to items collected or information gathered using scientific methods for use in legal proceedings. There are many types of forensic evidence that can be obtained to help investigators solve crimes.

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Evaluating Forensic DNA Evidence

Evaluating Forensic DNA Evidence. Dan E. Krane Biological Sciences, Wright State University, Dayton Ohio. Forensic Bioinformatics (www.bioforensics.com) help@bioforensics.com. Three generations of DNA testing. RFLP AUTORAD Allele = BAND. DQ-alpha TEST STRIP Allele = BLUE DOT.

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Evaluating forensic DNA evidence

Evaluating forensic DNA evidence. Dan E. Krane Biological Sciences, Wright State University, Dayton OH 45435. Forensic Bioinformatics (www.bioforensics.com) help@bioforensics.com. Three generations of DNA testing. RFLP AUTORAD Allele = BAND. DQ-alpha TEST STRIP Allele = BLUE DOT.

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Forensic Evidence

Forensic Evidence. In it’s infancy…. Introduction. Today the modern police force takes for granted many of the forensic science techniques used to catch serial sexual psychopathic killers. But how did these techniques develop…. Fingerprinting….

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Evaluating forensic DNA evidence

Evaluating forensic DNA evidence. Dan E. Krane, Wright State University, Dayton, OH. Forensic Bioinformatics (www.bioforensics.com). The science of DNA profiling is sound. But, not all of DNA profiling is science. Three generations of DNA testing. RFLP AUTORAD Allele = BAND. DQ-alpha

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FORENSIC SCIENCE Trace Evidence Fiber as Evidence

FORENSIC SCIENCE Trace Evidence Fiber as Evidence. Getting Started 2-20. What are two ways that we can analyze glass?. What is the difference between fabric and fiber?. Fabric- type of material Fibers- threads that make up the fabric. How can fibers be used as evidence?.

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Forensic Aspects of Evidence

Forensic Aspects of Evidence. Fingerprint Identification. “Lifted” from Steve Gilbert, M.F.S., Ph.D. History of Fingerprints. 1684 – Nehemiah Grew reported that various patterns were present in the fingers 1685 – Bidloo produced first fingerprint drawing

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Evaluating forensic DNA evidence

Evaluating forensic DNA evidence. Dan E. Krane, Wright State University, Dayton, OH William C. Thompson, University of California, Irvine. Forensic Bioinformatics (www.bioforensics.com). The science of DNA profiling is sound. But, not all of DNA profiling is science.

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Forensic Blood Evidence

Forensic Blood Evidence. Forensic Science Unit 8B. Unit 8B: Forensic Blood Evidence – Contents. Blood Blood Types Blood Stain Analysis Is it blood? Is it human or animal blood? Blood Spatter Analysis Other Bodily Fluids. 1. Composition of Blood.

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