Behind the Crime Scene

Control Samples in Forensics: Why They Matter and How to Collect Them

Control Samples in Forensics: Why They Matter and How to Collect Them

Learn why control samples are critical in forensic investigations. Discover the difference between reference and elimination samples, plus best practices for collection.

Emergency Medical Access: Balancing Aid with Evidence Preservation

Emergency Medical Access: Balancing Aid with Evidence Preservation

Discover how first responders balance saving lives with preserving crime scene evidence. Learn practical techniques for minimizing contamination, understanding jurisdictional priorities, and leveraging technology to maintain the chain of custody during emergency medical access.

STR Profiling: How DNA Fingerprinting Works in Forensics

STR Profiling: How DNA Fingerprinting Works in Forensics

Discover how STR profiling revolutionized forensic science. Learn why Short Tandem Repeats are the gold standard for DNA identification, how the process works, and its limitations.

Electronic Report Systems in Forensics: Digital Documentation Tools

Electronic Report Systems in Forensics: Digital Documentation Tools

Discover how electronic report systems transform forensic labs by replacing paper with digital documentation tools. Learn about chain of custody benefits, security compliance, and implementation strategies.

Knock-and-Talk Strategies in Homicide Inquiries: A Detective’s Guide

Knock-and-Talk Strategies in Homicide Inquiries: A Detective’s Guide

Master knock-and-talk strategies for homicide investigations. Learn legal boundaries, tactical approaches, and common pitfalls to secure evidence and confessions.

Crime Scene Command Posts: Setup, Roles, and Operations

Crime Scene Command Posts: Setup, Roles, and Operations

Learn how to establish and operate a crime scene command post. Discover the importance of location selection, essential equipment, and clear roles within the Incident Command System to protect evidence integrity.

Laboratory Proficiency Testing: The Real-World Guide to External Quality Assessment

Laboratory Proficiency Testing: The Real-World Guide to External Quality Assessment

Discover how proficiency testing verifies lab accuracy beyond internal controls. Learn to choose providers, handle blind samples, interpret Z-scores, and fix failures.

Understanding Locard's Exchange Principle in Crime Scene Investigation

Understanding Locard's Exchange Principle in Crime Scene Investigation

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.

Using Scene Flags and Markers Without Contaminating Evidence

Using Scene Flags and Markers Without Contaminating Evidence

Learn how to use crime scene markers effectively without contaminating evidence. Discover the risks of standard marking, choose the right tools, and master non-contact protocols.

Validation and Uncertainty in Drug Quantitation: A Practical Guide

Validation and Uncertainty in Drug Quantitation: A Practical Guide

Learn how to handle validation and uncertainty in drug quantitation. Discover practical steps for method validation, calculating measurement uncertainty, and avoiding common pitfalls in forensic and clinical labs.

Rapid DNA Technology: Booking and Field Applications in Forensics

Rapid DNA Technology: Booking and Field Applications in Forensics

Discover how rapid DNA technology transforms booking and field operations. Learn about timelines, legal implications, and best practices for implementation.

Property Room Organization: Mastering Shelf-Life and Retrieval Controls

Property Room Organization: Mastering Shelf-Life and Retrieval Controls

Learn how to optimize property room organization with effective shelf-life policies and retrieval controls. Discover strategies for zoning, automation, and staff training to enhance evidence integrity.