'Tool marks' presentation slideshows

Impressions

Impressions. Tool Marks. Tool marks are made when a harder object comes in contact with a softer object, leaving marks on it. What is a Tool Mark?. A tool mark is considered to be any impression, cut, scratch , gouge, or abrasion caused by a tool coming into contact with another object.

1.35k views • 112 slides

Impressions

Impressions. CHS Forensics. Types of impressions. Tool Marks Shoe Prints Tire Tracks Bite Marks. Tool Marks. A tool mark is any impression, cut, gouge, or abrasion caused by a tool coming into contact with another object.

391 views • 36 slides

Physical Evidence

Physical Evidence. Chapter 3: Physical Evidence Examples, Identification, Comparison, Limitations, Value and Relevance. Physical Evidence.

881 views • 36 slides

Impressions

Impressions. CHS Forensics. Types of impressions. Tool Marks Shoe Prints Tire Tracks Bite Marks. Tool Marks. A tool mark is any impression, cut, gouge, or abrasion caused by a tool coming into contact with another object.

682 views • 36 slides

Firearms and Toolmarks

Firearms and Toolmarks. Firearms Summary. Guns (types and manufacturing) Ammunition Firing a gun Collecting Evidence Analyzing Evidence. Firearms. Types of Guns. Firearms. Types of Barrels. Smooth Barrel: Hollow tube.

971 views • 33 slides

Confocal Microscopy and Striated Tool Marks: A Statistical Study and

Confocal Microscopy and Striated Tool Marks: A Statistical Study and Potential Software Tools For Practitioners.

524 views • 25 slides

Evidence

614 views • 23 slides

FIREARMS, TOOL MARKS, AND OTHER IMPRESSIONS

FIREARMS, TOOL MARKS, AND OTHER IMPRESSIONS. Chapter 15. Introduction. Structural variations and irregularities caused by scratches, nicks, breaks, and wear may permit the criminalist to relate: A bullet to a gun A scratch or abrasion mark to a single tool

494 views • 19 slides

Physical Evidence

Physical Evidence. Chapter 3. Physical Evidence. It would be impossible to list all the objects that could conceivably be of importance to a crime. Almost anything can be Physical Evidence.

444 views • 19 slides

Types of Evidence

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.

424 views • 17 slides

Evidence

Evidence. Forensics 3. Definition of Evidence. Anything legally submitted to a court of law that helps ascertain the truth of the matter under investigation The most important concept in criminalistics is identification (or individualization) of evidence. Purpose of Evidence.

524 views • 17 slides

Types of Evidence

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.

291 views • 17 slides

Footwear & tool mark Evidence

September 29 , 2014. Footwear & tool mark Evidence. How can footwear evidence be used to solve crimes?. Identification of a suspect (more on this later!) Number of perpetrators Location of prints may help reconstruct crime Confirm / rebut alibis or witness statements Sequencing events

445 views • 16 slides

FORENSIC SCIENCE Prints Day 7

FORENSIC SCIENCE Prints Day 7. Update your assignment sheet: . You should have back: AFIS practice: Stamped if complete Red Lips lab- 15 points Developing Chemical Lifts- 15 points Toe Prints- Stamped if complete. Due Today:. Shoe Prints and Tool Mark Assignments- at least 3 of them.

212 views • 9 slides

TOOL MARKS, AND OTHER IMPRESSIONS

TOOL MARKS, AND OTHER IMPRESSIONS. Tool Marks. A tool mark is considered to be any impression, cut, gouge, or abrasion caused by a tool coming into contact with another object.

279 views • 9 slides

Impression Evidence Review & Quiz

899 views • 7 slides