Behind the Crime Scene - Page 15

Geospatial Hot Spot Identification for Serial Offenders: A Practical Guide

Geospatial Hot Spot Identification for Serial Offenders: A Practical Guide

Learn how geospatial hot spot identification helps investigators track serial offenders. This guide covers key methods, common pitfalls, and practical steps for effective crime mapping.

Porous vs. Non-Porous Materials: Biohazard Remediation Guide

Porous vs. Non-Porous Materials: Biohazard Remediation Guide

Learn how to distinguish between porous and non-porous materials during biohazard cleanup. This guide covers risk assessment, step-by-step remediation protocols, and common pitfalls to avoid.

Post-Scene Review: Turning Crime Scene Mistakes into Better Process

Post-Scene Review: Turning Crime Scene Mistakes into Better Process

Discover how to conduct effective post-scene reviews to catch evidence errors early. Learn practical steps to improve crime scene processing and reduce legal risks.

Pre-Assessment Visits: How to Smooth Lab Accreditation Audits

Pre-Assessment Visits: How to Smooth Lab Accreditation Audits

Learn how pre-assessment visits expose gaps in your lab's quality management system before the real audit. Discover key focus areas, common pitfalls, and how to handle findings effectively to ensure smooth accreditation.

3-D Photography: How Modern Scene Reconstruction Works

3-D Photography: How Modern Scene Reconstruction Works

Discover how 3-D photography transforms scene investigation using LiDAR and photogrammetry. Learn about hardware choices, accuracy metrics, and practical applications in forensics.

Opioid Detection Guide: Morphine, Oxycodone, and Fentanyl Testing Methods

Opioid Detection Guide: Morphine, Oxycodone, and Fentanyl Testing Methods

Explore how forensic toxicologists detect opioids from morphine to fentanyl. Learn about the limitations of immunoassays, the power of LC-MS/MS, and the challenges of identifying synthetic analogs in legal cases.

ISO/IEC 17020: The Complete Guide to Inspection Body Accreditation

ISO/IEC 17020: The Complete Guide to Inspection Body Accreditation

Learn how ISO/IEC 17020 works for inspection body accreditation. Covers key requirements, differences from testing labs, and steps to pass your first audit.

Vehicle Evidence Handling: The Complete Collection Checklist for Forensic Teams

Vehicle Evidence Handling: The Complete Collection Checklist for Forensic Teams

A practical guide for forensic teams on collecting physical and digital evidence from vehicles. Learn proper chain of custody, handling techniques, and common mistakes to avoid.

How Bloodstains Form: The Physics and Biology Behind Patterns

How Bloodstains Form: The Physics and Biology Behind Patterns

Discover how physics and biology combine to create bloodstain patterns. Learn about impact angles, surface tension, and how forensics uses these principles to reconstruct crime scenes.

Fingerprint Examination on Difficult Surfaces: Techniques for Non-Porous and Textured Materials

Fingerprint Examination on Difficult Surfaces: Techniques for Non-Porous and Textured Materials

Learn how to recover latent fingerprints from challenging surfaces like textured plastic, rough concrete, and wet metals. Explore advanced techniques including cyanoacrylate fuming, RTI, and chemical processing.

Kinship Analysis in Forensic DNA: How It Works and Why It Matters

Kinship Analysis in Forensic DNA: How It Works and Why It Matters

Learn how kinship analysis uses DNA to identify missing persons and solve cold cases. We explain likelihood ratios, common pitfalls, and why this method works even with degraded samples.

Chain of Custody in Cold Cases: Preserving Evidence Integrity Over Decades

Chain of Custody in Cold Cases: Preserving Evidence Integrity Over Decades

Reviving cold cases requires more than just new tech; it demands rigorous reconstruction of evidence history. Learn how to handle degraded items, fill documentation gaps, and ensure legal admissibility after decades of storage.