Behind the Crime Scene

Judicial Notice in Forensics: When Courts Accept Science Without Proof

Judicial Notice in Forensics: When Courts Accept Science Without Proof

Explore how courts use judicial notice to accept forensic facts without proof, comparing Rule 201 with Daubert and Frye standards, and identifying which techniques qualify.

Securing a Homicide Scene: Perimeter and Access Control Guide

Securing a Homicide Scene: Perimeter and Access Control Guide

Learn how to secure a homicide scene effectively using multi-level perimeters and strict access control. This guide covers establishing barriers, managing entry logs, and preventing evidence contamination to ensure a defensible investigation.

Property Restoration Guide: How to Return Spaces to Safe Condition After Damage

Property Restoration Guide: How to Return Spaces to Safe Condition After Damage

Learn how property restoration returns spaces to safe conditions after water, fire, or biohazard damage. Discover IICRC standards, emergency steps, and expert tips for recovery.

Shedding Propensity: Individual Variation in Touch DNA

Shedding Propensity: Individual Variation in Touch DNA

Explore shedding propensity in touch DNA, revealing why some individuals leave abundant genetic traces while others leave none. Learn how behavior, biology, and environment influence forensic outcomes.

Drug Testing Errors: How to Spot False Positives and Prevent Contamination

Drug Testing Errors: How to Spot False Positives and Prevent Contamination

Discover how false positives and contamination occur in drug tests. Learn which medications, foods, and lab errors cause inaccurate results, and how confirmatory testing protects you.

Forensic Psychology and Behavioral Analysis: The Real Career Path

Forensic Psychology and Behavioral Analysis: The Real Career Path

Explore the real career path in forensic psychology and behavioral analysis. We debunk profiling myths, outline education requirements, and reveal actual job roles like risk assessment and correctional counseling.

Double-Wrapping Evidence: When and Why It's Necessary

Double-Wrapping Evidence: When and Why It's Necessary

Learn why double-wrapping evidence is crucial for forensic integrity. Discover when to use it, how to avoid contamination, and the legal risks of improper packaging.

NFPA 921 and NFPA 1033: The Essential Standards for Fire Investigation

NFPA 921 and NFPA 1033: The Essential Standards for Fire Investigation

Explore how NFPA 921 and NFPA 1033 define the scientific method and professional qualifications for fire investigators, ensuring reliable and legally defensible results.

Scene Control Failures: Case Studies and Prevention Strategies

Scene Control Failures: Case Studies and Prevention Strategies

Explore critical scene control failures through real-world case studies like Grenfell Tower and Equifax. Learn proven prevention strategies for physical and digital incidents to protect life, preserve evidence, and ensure effective response.

Crypto Assets: Wallets, Keys, and Transaction Tracing

Crypto Assets: Wallets, Keys, and Transaction Tracing

Explore how crypto assets are tracked through wallets and keys. Learn the mechanics of transaction tracing, the role of blockchain analytics, and why digital forensics can uncover hidden financial trails despite perceived anonymity.

Liquid Evidence: Collection and Storage Best Practices

Liquid Evidence: Collection and Storage Best Practices

Learn best practices for collecting and storing liquid evidence, including biological fluids, ignitable liquids, and toxicology samples. Avoid common mistakes like using plastic for wet DNA evidence.

Data Recovery: How to Retrieve Deleted Files and Secure Information

Data Recovery: How to Retrieve Deleted Files and Secure Information

Learn how data recovery works, from retrieving deleted files on HDDs to the challenges posed by SSD TRIM commands. Understand logical vs. physical recovery and secure deletion standards.