The knowledge or facts which the investigator had gathered or acquired from persons or documents, which are pertinent or relevant concerning the commission of the crime or criminal activities
Classification of information as to its sources
Regular sources
Cultivated sources
Grapevine sources
Methods used in acquiring information
1. Elicitation
2. Casing
3. Surveillance
4. Observation and descriptions
5. Clandestine operation - covert/discreet
6. Cover and undercover
7. Undercover assignment
8. Informant and informer
Elicitation
Obtain information through the process of direct communication, where one or more of the parties to the communication is/are unaware of the specific purpose of the conversation
Phases of elicitation
1. Determination of the mission
2. Selection of the subject
3. Accomplishment of the mission
Devices in the conduct of elicitation
Approach
Probe
Approach
The process of setting people to start talking
Types of approach
Flattery
Provocative approach
Probe
The process to keep the person or subject talking incessantly
Casing
Literally means putting a thing or place in a case
Methods of casing
Personal reconnaissance
Map reconnaissance
Research
Prior information
Hearsay
Information desired in casing
Area condition and habit
Active opposition
Disposal plan - in case of possible compromise
Escape and evasion
Surveillance
Consist of keeping persons, place or other targets under physical observation
Definitions of terms in surveillance
Pre-surveillance conference
Stake-out
Tailing or shadowing
Undercover man
Liaison program
Safe house
Drop
Convoy
Decoy
Contact
Made
Lost
Rabbit (hare)
Test for tailing
Types of surveillance according to intensity and sensitivity
Discreet
Close
Loose
Types of surveillance according to methods
Stationary
Moving
Technical
Shadowing, tailing or roping
Shadowing or tailing
Act of the surveillant of following his subject to detect criminal activities
Roping
Surveillant assumes different roles and identity in order to obtain information
Procedures in fixed surveillance
1. Using a room in a nearby house or building
2. The use of listening devices and to record them
3. Other surveillant may remain outdoor
Tools used in fixed surveillance
Binocular or telescopes
Movie cameras with telephoto lens
Wire tapping device with tape recording apparatus
Other listening devices
Methods of foot surveillance
One man shadow
Two-man shadow
Three-man shadow or ABC shadow
Observation
The complete and accurate awareness by an individual of his surroundings
Description
The factual reporting of what is observed
Psychological processes for accurate observation
Attention
Perception
Reporting
Types of attention
Involuntary
Voluntary
Habitual
Factors governing report
Vocabulary
Time log
Recurrence of similar incidents
Clandestineoperation - covert/discreet
A secret action undertaken in behalf of the government or other friendly forces
Basic organizational elements
Sponsor
Target or rabbit
Agent or asset
Classification of clandestine agent
Principal agent
Action agent
Spy
Propagandist
Saboteur
Guerilla
Strongman
Provocateur
Cover action
Cover
Any device utilized to conceal the true nature of its acts and/or existence from the observer
Essential types of cover
Natural cover
Artificial
Cover within a cover
Multiple cover
Hazards to cover
Static or document opposition (ordinary citizen)
Unhostile active opposition (police, security agencies)
Hostile active opposition (enemy intelligence operatives)
Cover story
A biographical data which will portray the personality of the agent he assumed
Cover support
Assigned in target areas with the primary mission of supporting the cover story
Organizational cover
Any account consisting of biographical data which when adopted by an individual will assume the personality he wants to adopt
Undercover assignment
An investigation technique in which an agent conceals his official identity to obtain information
Uses of undercover
Used independently to get first-hand information about the subject of investigation
Supplement other investigative techniques
Types of undercover assignment
Dwelling
Work
Social
Jurisdictional assignment
Combination assignment
Rope job
Undercover agent
An agent who conceals his official identity to obtain information