Glenn Langenburg
Glenn Langenburg is certified latent print examiner and has been performing fingerprint examinations for almost 20 years. He manages a consulting business (Elite Forensic Services, LLC) which provides training courses to fingerprint examiners around the world.
Eric Ray
Eric Ray has been a Forensic Scientist in the Latent Print field since 2007 and is a Certified Latent Print Examiner. He earned a BS in Biochemistry and Molecular & Cellular Biology from the University of Arizona. As a member of the IAI, Eric is on the Editorial Board of the JFI.
How to Dust for Fingerprints
The Smithsonian Channel series: Catching Killers have created an informative video to show how crime scene investigators working on the Night Stalker case try all types of fine, dry...
How Do Fingerprints Form?
How do fingerprints form? Even though many people think it’s random, a lot of it has to do with your genes! Great video, especially for...
How to Compare Fingerprints
The following video from RayForensics.com provides a basic look into how fingerprint comparisons are performed and the level of detail in agreement that needs to...
Finding Patterns in Fingerprints
The first time fingerprints were ever used as evidence in a murder investigation, the detectives used the same system of classification that we use...
Fingerprints & Sweat Glands
Amazing time lapse footage of the secretion of sweat from the eccrine glands in the hand and how, when in contact with a surface,...
Nova – Forensics On Trial
On 17th October 2012, the PBS Show Nova investigates forensic science and examines how what is often perceived as rock solid forensic evidence can sometimes lead...
Shining Light on the Evidence
The Smithsonian Channel series: Catching Killers have created an informative video to show how the Night Stalker investigation was blown wide open when – for the first time ever...