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westIs Evidence Being Missed Without the Use of Lasers?

Jun 7, 2024 11:06 AM - Jun 7, 2024 12:06 PM, Nathan Carey, Crime Scene Sciences, Section Presentation

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Is Evidence Being Missed Without the Use of Lasers?

Various types of evidence can easily escape detection at a crime scene due to their microscopic or invisible nature. Even with the aid of alternate light sources and specialized goggles, crime scene investigators may still overlook crucial evidence. While most investigators rely on LED-based alternate light sources, they often underestimate the potential of laser technology. Unlike LEDs, lasers offer unparalleled power and precision, making them invaluable tools in forensic investigations.
In this lecture, attendees will gain insight into the advantages of using lasers over traditional alternate light sources. Laser technology provides enhanced sensitivity and accuracy, particularly in detecting minute traces of biological fluids and fingerprints. For instance, biological evidence such as semen, saliva, vaginal fluids, and urine, even when highly diluted, can be challenging to detect with LED illumination alone. However, lasers can penetrate surfaces and reveal hidden evidence that would otherwise remain unnoticed.
Moreover, this lecture will delve into the application of forensic lasers in post-processing. By utilizing laser technology, investigators can uncover latent evidence and enhance the quality of forensic analysis. From crime scene examination to laboratory analysis, lasers offer a comprehensive solution for identifying and documenting crucial evidence.
By embracing the capabilities of lasers, forensic professionals can significantly improve their investigative techniques and enhance the likelihood of solving many types of crimes. Through a detailed exploration of laser technology and its applications, this lecture aims to empower attendees with the knowledge and skills necessary to conduct thorough and effective forensic investigations.