Behind the Crime Scene

Scene-to-Lab Transport: Environmental Control for Evidence

Scene-to-Lab Transport: Environmental Control for Evidence

Learn how to properly transport evidence from crime scenes to labs. Discover best practices for packaging, temperature control, and chain of custody to preserve DNA and trace evidence integrity.

How to Follow Up on Forensic DNA Database Hits: A Practical Guide

How to Follow Up on Forensic DNA Database Hits: A Practical Guide

Learn how to effectively follow up on forensic DNA database hits. Explore the lifecycle of a hit, the role of tracking systems, and best practices for both law enforcement and genealogists.

Geographic Profiling: How Spatial Analysis Locates Criminals

Geographic Profiling: How Spatial Analysis Locates Criminals

Discover how geographic profiling uses spatial analysis to locate criminals. Learn about anchor points, distance decay, and tools like Rigel that help police solve serial crimes.

Geographic Profiling: How Spatial Analysis Locates Criminal Bases

Geographic Profiling: How Spatial Analysis Locates Criminal Bases

Discover how geographic profiling uses spatial analysis and GIS mapping to locate criminal bases. Learn about distance decay, buffer zones, and how detectives prioritize suspects in serial crime investigations.

Gas and Propane Fire Investigation: Methods, Tools, and NFPA 921 Standards

Gas and Propane Fire Investigation: Methods, Tools, and NFPA 921 Standards

Explore specialized methods for investigating gas and propane fires, including NFPA 921 standards, atmospheric monitoring, and forensic engineering techniques.

Cloud Collaboration Logs: Document Activity Tracing for Digital Forensics

Cloud Collaboration Logs: Document Activity Tracing for Digital Forensics

Learn how to leverage cloud collaboration logs for digital forensics. This guide covers document activity tracing, audit trails, and integrating logs with security analytics for effective investigations.

Informant Management in Murder Case Development: A Detective’s Guide

Informant Management in Murder Case Development: A Detective’s Guide

A comprehensive guide to informant management in murder case development, covering recruitment, documentation, risk assessment, and the critical role of corroboration in securing convictions.

Photogrammetry in Crime Scene Reconstruction: A Complete Guide for Investigators

Photogrammetry in Crime Scene Reconstruction: A Complete Guide for Investigators

Discover how photogrammetry transforms crime scene reconstruction with precise 3D models. Learn techniques, software options, and accuracy tips for modern forensic investigations.

Detecting Xylazine and Emerging Adulterants: A Guide to Modern Testing Strategies

Detecting Xylazine and Emerging Adulterants: A Guide to Modern Testing Strategies

Explore modern detection strategies for xylazine and emerging adulterants like medetomidine and BTMPS. Learn how LC-MS/MS, immunoassays, and point-of-care tests are reshaping forensic and clinical toxicology.

Bloodborne Pathogens: Health Risks, Transmission Routes, and Safety Protocols

Bloodborne Pathogens: Health Risks, Transmission Routes, and Safety Protocols

Learn the facts about bloodborne pathogens, including transmission risks of HIV, Hepatitis B, and C. Discover essential safety protocols, PPE usage, and post-exposure steps for biohazard workers.

Field-Deployable Drug Analyzers: How Raman and FTIR Spectroscopy Are Changing Forensics

Field-Deployable Drug Analyzers: How Raman and FTIR Spectroscopy Are Changing Forensics

Explore how portable Raman and FTIR drug analyzers are replacing outdated color tests with precise molecular identification. Learn about performance metrics, limitations, and best practices for field deployment.

Soot and Smoke Movement: Ventilation-Driven Traces in Fire Investigation

Soot and Smoke Movement: Ventilation-Driven Traces in Fire Investigation

Explore how ventilation drives soot and smoke movement, creating deceptive traces in fire scenes. Learn to distinguish airflow patterns from true origin indicators using modern forensic science.