The RTI Blog

Field Intelligence. No Filler.

RTI publishes on the topics that matter to investigators and patrol — interview science, death investigation, victim psychology, case law, and the methodology behind courses your department is already sending people to. If it's on this blog, it's worth reading.

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Bloodstain Pattern Analysis: A Powerful Tool for Crime Scene Reconstruction

March 25, 2025

Bloodstain Pattern Analysis (BPA) stands as a cornerstone of forensic science, offering investigators a window into the dynamics of violent crimes through the interpretation of bloodstains. By meticulously analyzing the…

Interrogations: Prioritizing Truth over Confession

March 18, 2025

Mark Severino, a former Los Angeles Police Department officer, is often credited with pioneering a novel interviewing strategy some years ago that shifted the traditional focus from securing confessions to…

Bloodstain Pattern Analysis for Beginners: A Law Enforcement Guide to the Science

March 11, 2025

Bloodstains at a crime scene hold secrets. To the untrained eye, they’re just messy biological hazards, but for law enforcement, they can be forensic gold. Bloodstain pattern analysis (BPA) blends…

Crime Scene Reconstruction Training: Expert Skills for 2025

March 10, 2025

In the ever-evolving landscape of criminal investigations, crime scene reconstruction has become an indispensable skill for modern law enforcement. This guide will delve into the critical aspects of crime scene…

Why Your Department Needs Specialized Investigative Training Now More Than Ever in 2025

March 9, 2025

Law enforcement faces unprecedented challenges in 2025. Rising crime rates, evolving criminal tactics, and increased public scrutiny demand a higher level of investigative expertise. General training is no longer sufficient.…

Caniglia v. Strom: A Shift in Community Caretaking and Red Flag Laws

March 3, 2025

The Supreme Court's 2021 decision in Caniglia v. Strom sent shockwaves through law enforcement and legal circles, fundamentally altering the landscape of community caretaking and its interaction with red flag…

Warrant Requirements Under Constitutional Scrutiny

March 1, 2025

When a death occurs under uncertain or suspicious circumstances, law enforcement officers frequently confront a critical legal question: may they enter a private residence to investigate without a warrant, or…

Beyond Fingerprints: Unveiling the Invisible Threads of Crime with Locard and Bertillon

August 17, 2024

For the seasoned reader steeped in forensic history, the names Bertillon and Locard evoke a fascinating turning point. While Bertillonage, with its intricate anthropometry, may seem quaint compared to modern forensics, its legacy is…

The Role of Vehicle Forensics in Criminal Investigations

August 17, 2024

Vehicles show up in criminal cases more often than most investigators expect. Here's what physical and digital vehicle evidence can tell you, and what you need to do on scene…

Locard’s Legacy in Action: A Deeper Dive into Trace Evidence Analysis

August 17, 2024

Part 2 explored the foundational principles laid out by Locard and Bertillon and their lasting impact on modern forensics. Now, let's delve deeper into the practical application of Locard's Exchange Principle, focusing on…

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