Crime Scene Investigation Quiz

Which is the first step at a crime scene according to the transcript?

• Photograph the scene

• Secure the scene

• Package evidence

• Transport to lab

The main purpose of the documentation stage is to:

• Determine guilt

• Create a timeline and preserve the scene for future reference

• Identify suspects

• Interview witnesses

Which combination is specifically mentioned as part of documentation?

• Notes, photographs, sketches

• Audio recordings only

• DNA sampling and ballistics

• Tire casting and GPR

Why must each piece of evidence be individually wrapped and labeled?

• To make evidence lighter

• To prevent contamination and ensure integrity

• To speed transport

• To avoid legal review

Which is not listed as a type of forensic analysis?

• DNA testing

• Fingerprint comparison

• Ballistics analysis

• Handwriting therapy

Chain of custody primarily documents:

• Why a crime occurred

• Who had possession of evidence and when

• Where the suspect traveled

• The cost of the investigation

If chain of custody is broken, the biggest risk is:

• Faster convictions

• Evidence becomes more reliable

• Admissibility in court may be challenged

• Ballistics will be unnecessary

According to the transcript, paper bags or boxes are typically used to:

• Store all liquids

• Avoid cross-contamination of evidence

• Clean fingerprints

• Maintain temperature

For liquid or semi-liquid evidence like blood, the transcript recommends:

• A sealed vial

• A paper envelope

• A plastic grocery bag

• An unsealed jar

Labels on evidence must include all except:

• Time and date

• Location of collection

• Name of collector

• Jury foreperson name