Start an Investigation Phase
How to create and manage a Brief-Deploy-Debrief cycle
How to Start an Investigation Phase
This guide shows you how to create and manage investigation phases using the Brief-Deploy-Debrief methodology in IronCase.
Understanding the Brief-Deploy-Debrief Cycle
Investigation phases follow a structured cycle designed to maintain organization and accountability during active investigations.
The Three Stages
| Stage | Purpose | Activities |
|---|---|---|
| Brief | Plan and coordinate | Set objectives, assign tasks, share intelligence |
| Deploy | Execute fieldwork | Conduct interviews, process scenes, gather evidence |
| Debrief | Assess and document | Report findings, update case status, plan next steps |
This cycle repeats throughout an investigation, with each phase building on previous findings.
Phase Types
| Phase Type | When to Use |
|---|---|
| Initial Response | First response to scene, preliminary investigation |
| Ongoing Investigation | Standard investigative work between major developments |
| Surveillance Operation | Coordinated surveillance activity |
| Apprehension | Executing arrest or search warrants |
| Post-Arrest | Activity following suspect custody |
| Follow-Up | Revisiting witnesses, additional interviews |
| Case Review | Periodic assessment of cold or stalled cases |
Creating a New Phase
Step 1: Access Phases
- Open your case
- Go to the Phases tab
- Click New Phase
Step 2: Configure the Phase
- Select phase type — Choose from the available types
- Set start date/time — When the phase begins
- Enter objective — Clear statement of what this phase aims to accomplish
- Add briefing notes — Background information for team members
Step 3: Create the Briefing
The briefing is the foundation of the phase:
- Intelligence summary — What do we know?
- Objectives — What are we trying to accomplish?
- Resources — What personnel and equipment are needed?
- Contingencies — What if plans change?
- Communication plan — How will the team stay connected?
A thorough briefing reduces confusion in the field and ensures everyone works toward the same goals.
Step 4: Add Assignments
Create specific tasks for team members:
- Click Add Assignment
- Select the officer
- Choose assignment type:
| Assignment Type | Description |
|---|---|
| Scene Processing | Evidence collection and documentation |
| Witness Interview | Locate and interview witnesses |
| Area Canvass | Door-to-door or neighborhood inquiries |
| Surveillance | Monitor person, location, or vehicle |
| Warrant Writing | Draft warrant applications |
| Hospital Follow-up | Interview victims or suspects in medical care |
| Crime Analysis | Review data, patterns, connections |
| Evidence Transport | Move evidence between locations |
| Records Check | Background and database searches |
- Enter location and specific instructions
- Click Assign
Running the Deployment
During Active Fieldwork
Officers can update their assignments in real-time:
- Mark assignment as In Progress
- Log observations and findings
- Upload photos, documents, recordings
- Note any issues or changes
Monitoring Progress
Supervisors track deployment status:
- View all active assignments
- See real-time status updates
- Communicate with field personnel
- Adjust assignments as needed
Conducting the Debrief
Starting the Debrief
When fieldwork concludes:
- Click Start Debrief
- Phase status changes to
debriefing - All team members can contribute
Recording Findings
Each officer reports:
- What was accomplished — Tasks completed
- What was learned — New information discovered
- Evidence collected — Items recovered
- Issues encountered — Problems or obstacles
- Recommendations — Suggested next steps
Completing the Phase
- Review all officer reports
- Add supervisor summary
- Update case status based on findings
- Note items requiring follow-up
- Click Complete Phase
Phase Statuses
| Status | Meaning |
|---|---|
| Planning | Briefing being prepared |
| Briefed | Team briefed, ready to deploy |
| Active | Fieldwork in progress |
| Debriefing | Collecting reports and findings |
| Complete | Phase concluded, documented |
| Cancelled | Phase cancelled before completion |
Linking Phases
Phases connect to form the investigation timeline:
- Previous phase — What led to this phase
- Next phase — What follows from this phase
- Related phases — Connected but not sequential
This creates a clear record of how the investigation progressed.
Generated Documents
Each completed phase generates:
- Briefing document — Record of pre-deployment planning
- Assignment log — Who did what
- Debrief summary — Findings and outcomes
- Surveillance notes — If surveillance was conducted
These documents are attached to the case automatically.
Best Practices
- Brief thoroughly — Time spent planning saves time in the field
- Assign clearly — Each person should know exactly what they're doing
- Update in real-time — Log findings as they occur
- Debrief promptly — Conduct debrief while details are fresh
- Document everything — If it's not documented, it didn't happen
- Learn and adapt — Use debriefs to improve future phases