Training Resources

Blood Pattern Analysis

Articles and training resources covering bloodstain pattern analysis (BPA) — the forensic science of interpreting blood evidence at crime scenes to reconstruct events, establish timelines, and support prosecution.

What you'll find here

Case law changes. Research evolves. Tactics that held up five years ago get challenged in court today. These posts cover the science, the legal landscape, and the investigative thinking behind RTI's Blood Pattern Analysis curriculum that's written for working officers, not academics.

Drone Hits United Airlines Flight Over San Diego. Here’s What That Means for Law Enforcement.

A United Airlines flight struck a drone at 3,000 feet over San Diego this morning. Here's what it means for law enforcement officers flying or investigating drones — and why…

What Is Strangulation in Domestic Violence Cases? (What Law Enforcement Needs to Know)

Strangulation is one of the most lethal forms of domestic violence — and one of the most under-documented. Here's what investigators need to know about recognizing, documenting, and prosecuting strangulation…

From Classroom to Courtroom: How Our Training Prepares Officers for Real-World Investigations in 2025

In 2025, law enforcement training must evolve to meet the increasing complexities of modern investigations. Our training programs are designed to seamlessly bridge the gap between theoretical knowledge and practical…

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

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 Trick to Building Rapport in a Tight Situation

Rapport building skills are essential for cops. In the street cop's world, rapport building often occurs in a fast-paced environment with many distractions. A new study on rapport building offers…

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