Evidence - Only pertinent items Preservation: Do not handle with bare hands Wrapping & Packing: Package each article individually with identification written on outside of package. Place in strong container. Use paper bags, never plastic. Miscellaneous: Leave clothing whole.

What is the proper packaging of evidence?

Always package tubes of blood separately from any other evidence items in a crushproof container. Evidence that is wet or that may contain body fluids (blood, semen, etc.) must be air-dried completely. Such items should be packaged in paper bags/boxes.

What is the most important thing when packaging evidence?

Moist or wet biological evidence must be placed in nonairtight containers so that it can air dry; otherwise, the moisture can cause mold, mildew, and bacterial growth, which, in turn, lead to decay and ultimately destroy the sample. Bloody clothing often is hung up and allowed to thoroughly air dry.

When you are collecting evidence from the scene How should the items be packaged?

Package it in paper (or plastic if the transportation time is less than two hours), bring it to a secure place and allow it to thoroughly air dry; then repackage it in a paper envelope. UNDER NO CIRCUMSTANCES SHOULD WET OR MOIST ITEMS REMAIN IN PLASTIC OR PAPER CONTAINERS FOR MORE THAN TWO HOURS.

What are the 8 steps of packaging evidence?

Terms in this set (11)

• Obtain a search warrant.
• Secure and Isolate the crime scene.
• Record the scene.
• Conduct a systematic search for evidence.
• Collect and package physical evidence.
• Maintain and chain of custody.
• Obtain controls.
• Submit evidence to the laboratory.

Securing and Collecting Evidence

31 related questions found

How do you transport evidence?

Use plastic bags for the transportation of biological evidence only when there are excessive body fluids and possible contamination of people and other evidence items. Use paper packaging if saturation is not a possibility. Never package wet or moist body fluids in plastic bags for long periods of time.

How do you collect package evidence?

Place small glass fragments in paper bindles, then in coin envelopes, pill boxes, or film cans which can be marked and completely sealed. Place large glass fragments in boxes. Separate individual pieces with cotton or tissue to prevent breakage and damaged edges during shipment. Seal and mark the box containing them.

When packaging evidence What should be listed on the evidence bag?

Labeling the Evidence Package

On this evidence package, make sure to include the police case number, date, time, item description, and case type.

What is the purpose of proper collection and packaging of evidence?

Evidence packaging involves the specialized packaging methods and materials used for physical evidence. Items need to be collected at a crime scene or a fire scene, forwarded to a laboratory for forensic analysis, put in secure storage, and used in a courtroom, all while maintaining the chain of custody.

What kind of evidence should be placed into airtight containers?

Charred debris recovered from the scene of a suspicious fir must be sealed in an airtight container to prevent the evaporation of volatile petroleum residues. Airtight containers can cause condensation of moisture within the container and result in bacteria that can destroy, alter or contaminate the blood.

What is the purpose of an evidence bag?

An evidence bag is a specialized type of bag which is used to take and store evidence. Evidence bags might be paper, or they might be plastic.

What is an evidence bag?

Evidence bags are an essential component of any crime scene. ... These bags are leak-proof and are made of thick, tear-and-puncture-resistant plastic. The adhesive closure is extremely strong. Each plastic bag has a chain-of-custody/evidence label printed on the front.

Why is evidence placed in a plastic bag?

Without shaking or excessive handling, bag each item upon removal. Each item is placed in a separate paper bag to prevent cross-contamination. Plastic bags are not used because moisture can collect within the bag and alter the evidence (Figure 3). Do not remove attached hairs or fibers from clothing.

How is evidence photographed?

Photographing the evidence: Photographs should be taken directly at right angles, eliminating probable distance distortions for clear visualization and each part of evidence should be photographed with scale to signify size and without scale to show relationship with overall scene.

What type of packaging should be used for liquid evidence opposed to solid evidence?

There's a simple rule of thumb for deciding which type of evidence packaging—wet evidence goes in paper containers (wet evidence can degrade if placed inside plastic containers) and dry evidence goes in plastic. Items that could be cross-contaminated must be packaged separately.

Why is it important to package evidence correctly?

Evidence must be handled and packaged to minimize deterioration and contamination. ... Evidence submitted must be in sealed containers whenever possible. Evidence tape is the preferred sealing method.

How do we store evidence?

Storing Evidence

Investigators should not package moist evidence until it is thoroughly dry and or seal collection bags or envelopes prematurely. Most evidence should be stored at room temperature, unless it is liquid evidence, in which case it should be refrigerated and packaged in a sterile glass or plastic bottle.

Why is it important to preserve evidence?

If the scene needs to be examined as part of a criminal investigation, it should be carefully preserved to protect evidence. The unintended consequence of simple actions such as washing down equipment after an incident may destroy or damage evidence.

What does proper packaging prevent?

Proper packaging can also help prevent waste. Packaging plays an important part in preventing loss or damage to the packaged-product (contents). Usually, the energy content and material usage of the product being packaged are much greater than that of the package.

What is the first step to packaging trace evidence?

Trace Evidence

Properly secure the evidence by placing in a paper bag or envelope. Close, seal, or tape the paper bag or envelope. The examiner must initial, date, and time across the sealed area. Label the bag or envelope with the patient's identifying information.

What is the purpose of tagging and labeling items of evidence?

What is the purpose of tagging and labeling items of evidence? The primary purpose for the crime scene investigator or evidence recovery technician, in tagging and marking items of evidence is so that he/she will be able to easily identify those items at a later date.

How do you handle evidence?

Every piece of evidence needs to be properly collected and labeled so that it may one day, if necessary, be admissible in court. Evidence must be packaged separately from other pieces of evidence, and care must also be taken with containers that such evidence is stored in so that cross-contamination does not occur.

What tools are needed to transport evidence in an investigation?

They also bring themselves the following tools:

• crime scene tape.
• magnifier.
• flashlight.
• tweezers.
• swab.
• paper sacks and envelopes.
• measuring tools.
• orange evidence flags.

How do you preserve evidence at a crime scene?

Preservation of Evidence

1. do not move anything unless absolutely necessary.
2. to the extent possible, avoid contaminating evidence.
3. photograph or video record the scene as well as individual objects before moving anything.
4. protect forensic evidence from the elements.

What is an example of individual evidence?

Individual Characteristics are properties of physical evidence that can be attributed to a common source with a high degree of certainty. Examples of individual evidence include anything that contains nuclear DNA, toolmarks, and fingerprints.