Painting with Light

By following the suggestions in this article, you will learn a required technique for proper night-scene photography—and you will be prepared the next time this situation presents itself.

New FBI Science and Technology Branch Website Launched

Biometric and scientific analysis. Digital forensics and tactical operations. Crime reporting and criminal background checks. These are just some of the capabilities of the FBI’s Science and Technology Branch (STB)...made up of the Laboratory Division, the Operational Technology Division, and the Criminal Justice Information Services Division.

Animal Cruelty and Human Violence

The ASPCA and the National Link Coalition have joined forces to address the connections between violence against humans and violence against animals.

Natural Enzymes Conquer Difficult Cleaning Challenges

Zymit Low-Foam is a synergistic dual-enzyme and detergent formula that specifically target and remove protein- and starch-based soils. The enzymes break down dirt, and the detergents gently wash it away. In some cases, Zymit Low-Foam will even deodorize. With a typical pH (neat) of 6.9 to 8.4, Zymit Low- Foam is almost as mild as ordinary water.

One Instrument

New instrument proves valuable for Raman, UV-visible-NIR, and fluorescence spectroscopy of microscopic sample areas.

Case Demonstrates Value of Tape as Evidence

A small piece of black vinyl tape has reportedly led Connecticut police to charge a former boyfriend in the murder of a 26-year-old aspiring actress who was found beaten to death in her home more than six years ago.

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Product News

Six interchangeable LED lamps

highlight the features of the OPTIMAX Multi-Lite Forensic Inspection Kit from Spectronics Corporation. This portable kit is designed for crime-scene investigation, gathering evidence, and work in the forensic laboratory. The LEDs provide six single-wavelength light sources, each useful for specific applications, from bodily fluids to fingerprints. The wavelengths are: UV-A (365 nm), blue (450 nm), green (525 nm), amber (590 nm), red (630 nm), and white light (400-700 nm). The cordless flashlight weighs only 15 oz. To learn more, go to: