Behind the Crime Scene
Shedding Propensity: Individual Variation in Touch DNA
- By : Ian Brophy
- Date : May 20 2026
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
- By : Ian Brophy
- Date : May 20 2026
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
- By : Ian Brophy
- Date : May 20 2026
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
- By : Ian Brophy
- Date : May 19 2026
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
- By : Ian Brophy
- Date : May 19 2026
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
- By : Ian Brophy
- Date : May 19 2026
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
- By : Ian Brophy
- Date : May 18 2026
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
- By : Ian Brophy
- Date : May 18 2026
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
- By : Ian Brophy
- Date : May 18 2026
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.
Matrix Effects in Toxicology: Overcoming Ion Suppression in LC-MS/MS
- By : Ian Brophy
- Date : May 17 2026
Explore the causes and solutions for ion suppression in LC-MS/MS toxicology. Learn how matrix effects impact accuracy and strategies like SPE, chromatography optimization, and internal standards to overcome them.
Electrical Fire Investigation: How to Identify Electrical Sources
- By : Ian Brophy
- Date : May 17 2026
Learn how to accurately identify electrical sources in fire investigations. This guide covers NFPA 921 standards, arc mapping, distinguishing pre-fire faults from post-fire damage, and key forensic indicators.
Manner of Death: Natural, Accidental, Suicidal, or Homicidal Explained
- By : Ian Brophy
- Date : May 17 2026
Understand the five manners of death: natural, accidental, suicidal, homicidal, and undetermined. Learn how forensic pathologists distinguish cause from manner, why intent matters, and how these classifications impact public health and legal outcomes.