Secure, Control, & Process a Crime Scene Flashcards
Responsible for investigating major criminal offenses (punishable by more than 1 year).
- Rape, murder, aggravated assault, larceny, terrorist acts, etc.
NCIS
Work at command level and investigate cases not handled by NCIS.
- Assault, house breaking, indecent exposure, etc.
Command Investigator
Note-Taking
- Mandatory
- Taken to remember details
- Written in ink
- Use short meaningful phrases
- Start when you receive the call room dispatch
- Notes are property of Navy
Crime Scene Process
- Objectives are to observe/record evidence
- Be aware of suspects leaving scene and of possible escape routes that need to be blocked.
Arriving at Scene
- Notify dispatch
- Check for signs of life
- Assist injured persons & safeguard crime scene
- Always stay alert, suspect could come back or still be on scene.
- Note all alterations to crime scene to safeguard evidence
- Weapons used
Secondary Actions
- Using crime scene entry log to control flow of traffic
- Notify proper agencies
- Prevent unauthorized persons from entering
- Prevent victim(s) and/or witnesses from leaving
- Prevent evidence from damage or contamination
- Conduct preliminary questioning to determine what happened.
- Be ready to read rights to any person suspected.
- Avoid unnecessary touching at crime scene
Investigative Awareness
- Details to be noted include: > Doors > Windows > Lights > Blinds > Odors
Supplement notes and sketches, clarify written reports, provides personnel ID, and provides a permanent record of fragile evidence.
Photography
Photography Considerations
- Photograph all evidence before anything is moved
- Place ruler next to items to show size
- Use tags or pointer tags
- Completely identify each photo
Should be completed at the scene and not be changed after departing. Should include:
- Location of approaches, roadways, etc.
- Size of the area or buildings
- Specific location
Sketches
Anything that can be admitted in court to prove or disprove facts in issue
Evidence
Type of evidence that is physical objects and marks/wounds on a person’s body.
Real
Type of evidence that is oral or written statements
Testimonial
Type of evidence that tends to directly prove or disprove a fact.
Direct
Type of evidence which tends to indirectly involve a person in an offense
Circumstantial