fingerprintanalysis

Examining Fingerprints at a Crime Scene: Enhancing Visibility and Identifying Suspects

Technique Tutorial, WIREDx / By

Examining Fingerprints at a Crime Scene: Enhancing Visibility and Identifying Suspects Summary In this article, we explore the process of examining fingerprints at a crime scene. We discuss the different levels of bloodiness in fingerprints, the use of chemicals to enhance their visibility, and the importance of photographing and analyzing the fingerprints for identification purposes. …

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Fingerprint Analysis: Lifting Techniques and Enhancements

Technique Tutorial, WIREDx / By

Fingerprint Analysis: Lifting Techniques and Enhancements Summary A forensic expert teaches a journalist the different techniques for lifting fingerprints from surfaces such as Plexiglas, golf ball, and curved surfaces. They demonstrate the use of fingerprint powder, tape lifting, casting components, and chemical solutions such as molybdenum disulfide to recover fingerprints. The prints recovered are secured …

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