Wet blood and body fluid stains should be collected in the following manner: all items should be packaged separately to prevent cross contamination, if the item can be transported to the crime lab, then package it in a paper bag (or plastic bag if the transportation time is under two hours), bring it to a secure place
- 1 How do you package a shirt with blood?
- 2 How do you package clothing evidence?
- 3 What are the 8 steps of packaging evidence?
- 4 How are wet bloody items collected and preserved?
- 5 How do you store blood evidence?
- 6 How do you collect blood evidence?
- 7 How is small evidence packaged?
- 8 What is the first step to packaging trace evidence?
- 9 How do you transport evidence?
- 10 How do you package DNA evidence?
- 11 When packaging evidence What should be listed on the evidence bag?
- 12 What is evidence packaging supplies?
- 13 How do you preserve a blood sample?
- 14 How do you collect and preserve physical evidence?
- 15 How is wet evidence collected quizlet?
How do you package a shirt with blood?
Dried Blood Stains On clothing, if possible, wrap the item in clean paper, place the article in a brown paper bag or box and seal and label container. Do not attempt to remove stains from the cloth. On small solid objects, send the whole stained object to the Laboratory, after labeling and packaging.
How do you package clothing evidence?
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 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.
How are wet bloody items collected and preserved?
Liquid blood evidence is generally collected from blood pools but can be collected off of clothing as well, using a gauze pad or a sterile cotton cloth. Once the sample is collected it must be refrigerated or frozen and brought to the laboratory as quickly as possible.
How do you store blood 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.
How do you collect blood evidence?
Place thread on bloodstain with a pair of clean forceps or a clean cotton swab. Roll the thread on the bloodstain, so the stain is absorbed onto the thread. Repeat until a minimum of four threads are collected. Place the threads (and swabs, if used) in a secure area and allow them to air dry.
How is small evidence packaged?
Most items of evidence will be collected in paper containers such as packets, envelopes, and bags. Once in a secure location, wet evidence, whether packaged in plastic or paper, must be removed and allowed to completely air dry. That evidence can then be repackaged in a new, dry paper container.
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.
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 package DNA evidence?
Once the evidence has been secured in paper bags or envelopes, it should be sealed, labeled, and transported in a way that ensures proper identification of where it was found and proper chain of custody. Never place evidence that may contain DNA in plastic bags because plastic bags will retain damaging moisture.
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 evidence packaging supplies?
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.
How do you preserve a blood sample?
Whole blood samples should not remain at room temperature longer than 8 hours. If assays are not completed within 8 hours, samples should be stored at +2°C to +8°C no longer than 7 days. If assays are not completed within 7 days, or the sample is to be stored beyond 7 days, samples should be frozen at -15°C to -20°C.
How do you collect and preserve physical evidence?
Collect evidence correctly, preserve each specimen separately, use and change gloves often, avoid coughing or sneezing during the collection, use appropriate tools such as cotton-tipped applicators, sterile water, cardboard swab boxes, separate paper bags, and envelopes to prevent cross-contamination of samples
How is wet evidence collected quizlet?
Moist or wet evidence (blood, plants, etc.) from a crime scene can be collected in plastic containers at the scene and transported back to an evidence receiving area if the storage time in plastic is two hours or less and this is done to prevent contamination of other evidence.