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[DOCX File]Luminal. - P.H.I. Investigative Consultants, Inc.
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The original units were so heavy and cumbersome they had to be wheeled into the crime scene on a hand truck. Today, the ALS units are hand held with twice the amount of power. The Alternate Light Source (ALS) is a high intensity white-light source which has multiple filters that provides several wavelengths of visible light for examining the scene.
alternate light source training

[DOC File]Forensic Biology - San Jose State University
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The difference is that in the homeland security application, the crime may include weapons of mass (WOMs) destruction such as pathological microbes (e.g. anthrax) or chemical agents. Forensic biologists may first be asked to assist in typing DNA from the crime scene and to compare the resulting DNA to known suspects or databases.
alternate light source for blood

[DOC File]COLORADO SPRINGS
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Fingerprints, Blood spatter, impression evidence, Alternate light source, luminol, bullet trajectory, etc. 6.) Search/Collection of Evidence. What was collected and who was searching, anything additional found during search. 7.) Post search/leaving the scene. How was scene left, photos after search, what time did you clear the scene. 8.) Return ...
types of alternate light sources

[DOCX File]Pennsylvania State Police
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Course instruction provided in the areas of Physical Evidence, Crime scene Management, types of evidence found at the crime scene, proper collection techniques, submissions to Regional Crime Labs, and courtroom testimony. ... utilization of an alternate light source, and practical experience with the use of reagents in the development of latent ...
alternate light source kit

[DOCX File]University of Florida
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Determine how to photograph a crime scene effectively, to include sequencing views, proper lighting, and framing and focusing. Describe Macro and Latent Print photography concepts. Describe special photography concepts, such as nighttime, alternative light source (ALS), impression evidence, and luminol/BlueStar®.
alternate light source equipment

[DOC File]Blood Detection
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Blood stains found at a crime scene can play a large role in eliminating or identifying a person as a potential suspect. ... is applied to a suspected stain and will fluoresce when an alternate light source is used. Unlike Luminol, Fluorescein is capable of revealing bloodstains that have been cleaned using solvents such as bleach. Additionally ...
alternate light source forensic

[DOCX File]Course Number 2106 - Texas Commission on Law Enforcement
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Crime Scene Search. Course Number 2106. Texas Commission on Law Enforcement. Revised . ... Utilizing an alternate light source (ALS) at 455nm and an . orange barrier filter is optimal for visualizing seminal . florescence (3) AP Spot is a presumptive test that is suitable for testing .
alternate light source training

[DOC File]Forensic Science Final Exam Review
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The first rule in crime scene photography is: do not touch/move/disturb evidence unless it is in imminent danger of being lost/destroyed. 8. What factors help an investigator decide how to search a crime scene? ... oblique lighting, alternate light source, special powders, chemical reagents, superglue fuming. 14. Which skeletal features are ...
alternate light source for blood

[DOCX File]Forensic Photography Unit Technical Procedures
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The Digital Image/Graphics Specialist receives the item(s) of evidence to be photographed using an alternate light source from Evidence Receiving Unit personnel, from a CCBI Crime Scene Investigator, or from Locker 71 in the evidence vault. The Digital Image/Graphics Specialist fills out the applicable chain of custody form for this evidence.
types of alternate light sources

Alternate light source crime scene