Tag: crime scene investigation
How Crime Scene Investigators Establish Scene Boundaries
- By : Ian Brophy
- Date : Sep 25 2026
Learn how crime scene investigators set effective boundaries to preserve evidence. Discover why starting big and shrinking later is the golden rule in forensics.
Glass Refractive Index: A Forensic Guide to Comparing Fragments
- By : Ian Brophy
- Date : Sep 19 2026
Learn how forensic experts use refractive index (RI) to compare glass fragments. Discover the GRIM method, temperature controls, and how to interpret match vs. exclusion in criminal investigations.
Understanding Locard's Exchange Principle in Crime Scene Investigation
- By : Ian Brophy
- Date : Sep 12 2026
Discover how Locard's Exchange Principle shapes crime scene investigation. Learn why every contact leaves a trace and how forensic scientists use transfer evidence to solve crimes.
Crime Scene Investigation Fundamentals: A Complete Overview
- By : Ian Brophy
- Date : Sep 10 2026
Master the basics of crime scene investigation. Learn about securing perimeters, proper evidence collection, chain of custody, and avoiding common pitfalls.
Evidence Collection Sequence: Why Order Matters in Forensics
- By : Ian Brophy
- Date : Sep 5 2026
Discover why the evidence collection sequence is critical in forensics. Learn the golden rule of preserving fragile items first, common mistakes, and how proper ordering protects the chain of custody.
Tape Lifting: A Practical Guide to Collecting Trace Evidence
- By : Ian Brophy
- Date : Sep 1 2026
Learn the correct techniques for tape lifting trace evidence. Discover essential tools, step-by-step protocols, and common mistakes to avoid in forensic collection.
Bloodstain Pattern Analysis: A Practical Guide for Investigators
- By : Ian Brophy
- Date : Aug 26 2026
Learn how to interpret bloodstain patterns using physics and geometry. This guide covers classification, angle calculations, and scene reconstruction techniques for accurate forensic analysis.
Trace Evidence from Vehicles: What to Look For
- By : Ian Brophy
- Date : Aug 21 2026
Learn how to identify and collect trace evidence from vehicles, including paint, fibers, soil, and biological traces. This guide covers best practices for preservation and common mistakes to avoid in forensic investigations.
Void Patterns in Bloodstain Analysis: What Missing Blood Tells Investigators
- By : Ian Brophy
- Date : Aug 17 2026
Discover how void patterns in bloodstain analysis reveal hidden objects and actions at crime scenes. Learn the physics, detection methods, and legal implications of these crucial forensic clues.
Reconstruction Pitfalls: How Cognitive Bias Skews Bloodstain Pattern Analysis
- By : Ian Brophy
- Date : Aug 17 2026
Discover how cognitive biases like confirmation and anchoring skew bloodstain pattern analysis. Learn practical strategies to ensure objective forensic reconstruction.
Crime Scene Investigators: The Backbone of Modern Law Enforcement
- By : Ian Brophy
- Date : Aug 16 2026
Discover what Crime Scene Investigators really do beyond the TV myths. Learn about their tech, legal duties, and how they shape modern law enforcement.
Blood Saturation in Forensics: How Much Blood Remains on a Surface?
- By : Ian Brophy
- Date : May 12 2026
Explore how forensic scientists analyze blood saturation on various surfaces. Learn about absorption rates, hematocrit effects, and volume estimation techniques in bloodstain pattern analysis.
