State of Florida v. Jose Ivan Contreras
Retainer Letter & Scope of Work
The retainer letter dated September 14, 2024 memorializes the engagement of Phone Data Extraction, LLC by Lance Richard, P.A., to provide digital forensics support for the defense in State of Florida v. Jose Ivan Contreras, subject to court authorization and Justice Administrative Commission requirements.
What the retainer letter says
- PDE is retained as a consulting expert and, if later authorized, a testifying expert under defense counsel's direction.
- The agreement becomes effective upon court or JAC approval and party signatures.
- The packet includes the case caption, while Case Number, Division, and Judge fields are left open for court-specific insertion.
- The terms include confidentiality/work-product protections, evidence handling controls, and invoice documentation requirements.
Scope of work summary
| Phase | Rate and cap | Scope summary |
|---|---|---|
| Phase I - Intake and Case Review | 200.00 dollars/hour, up to 15 hours | Review legal process and discovery materials, compare productions, perform forensic file analysis, and deliver inventory and Phase II plan. |
| Phase II - Implementation | 200.00 dollars/hour, up to 35 hours | Execute authorized technical plan including conversion/acquisition, carrier/geolocation analysis, timeline work, and reporting. |
| Phase III - Testimony and Travel | Testimony 200.00 dollars/hour; per diem 100.00 dollars; hotel 250.00 dollars/night; travel as authorized | Provide expert testimony and related litigation support if specifically authorized by the court. |
Detailed Scope of Work
Phase I - Intake and Case Review (Cap up to 15 hours at 200.00 dollars/hour)
- Review affidavits describing exigent circumstances for digital data collection.
- Review subpoenas, warrants, and court orders issued to digital service providers.
- Inventory all materials produced by government and third-party providers.
- Compare government production to provider productions for completeness and fidelity.
- Perform forensic file analysis of digital files provided.
- Review docket filings and confer with Attorney regarding findings and recommendations.
- Develop and deliver written Phase II work plan with estimated hours.
Phase II - Implementation of Plan (Cap up to 35 hours at 200.00 dollars/hour)
- Execute authorized implementation plan developed in Phase I.
- Acquire or convert records into analyzable formats.
- Perform carrier record analysis and geolocation analysis.
- Perform timeline correlation and prepare technical reporting.
- Provide consultation to Attorney based on analysis outcomes.
Phase III - Expert Witness Services (Court-Authorized)
- Designate appropriately specialized expert from PDE team for testimony if requested and authorized.
- Provide testimony and related waiting/travel time support.
- Apply approved rates: 200.00 dollars/hour testimony, 100.00 dollars per diem, 250.00 dollars per hotel night, plus authorized travel reimbursement.
- Coordinate travel arrangements only within court-authorized and JAC-permitted limits.
Controls and Requirements
- Preapproval required before any phase starts or travel is incurred.
- PDE will maintain detailed contemporaneous time entries and itemized invoices.
- Extraordinary expenses require Attorney prior written approval.
- Materials remain confidential under Attorney direction with privilege/work-product protections.
- Evidence handling requires chain-of-custody logs and non-alteration of original evidence where possible.
- PDE uses commercially reasonable data-security safeguards including access controls and encrypted transmission.
- Scheduling requires coordination with Attorney around hearings and disclosure deadlines.
- Record retention/return occurs after final disposition upon written request, with archival retention as legally required.
| Checkpoint | Requirement | Owner |
|---|---|---|
| Phase authorization | Court/JAC order in place before work starts | Attorney |
| Cap overage | Further motion and order before exceeding authorized hours | Attorney |
| Invoice submission | Itemized billing plus required supporting documents | PDE |
| Travel approval | Court-authorized class and amounts consistent with JAC policy | Attorney + PDE |
Executive Summary
Placeholder for Executive Summary
Forensic Findings for Counsel
Place holder for "Forensic Findings"
Discovery Intake and Phase II Findings (February 12, 2026)
../for PDE only/.Deliverables
| ID | Deliverable | Location | Purpose |
|---|---|---|---|
| D-001 | Intake Summary | 01_intake_summary.txt | Counts, size profile, date range, and top-volume areas. |
| D-002 | Written Inventory | 02_written_inventory.csv | File-level inventory with size/type/folder metadata. |
| D-003 | Preliminary Notes | 03_preliminary_notes.txt | Initial forensic observations, risk flags, and recommendations. |
| D-004 | Conversion Queue | 04_documents_for_conversion.csv | Prioritized OCR/conversion targets. |
| D-005 | Phase II Summary | phase2/08_phase2_summary.txt | Completion metrics and control notes. |
| D-006 | Hash Verification | phase2/02a_hash_verification.txt | Source vs working-copy integrity comparison. |
| D-007 | Archive Extraction Log | phase2/03_archive_extraction_log.csv | ZIP expansion outcomes and extracted entry counts. |
| D-008 | Conversion Status | phase2/05_conversion_status.csv | Per-file OCR/normalization results. |
| D-009 | Unified Timeline Index | phase2/07_unified_timeline_index.csv | Initial cross-source timeline event index. |
Priority conversion summary
- Core warrant/application and discovery packet PDFs were processed for text extraction or OCR.
- Carrier/legal-process report packets under
SAM 0001 (4th Supp) (Cell Records)were normalized for analysis. - Non-PDF targets (DOCX/HTML) were converted to text outputs for searchable review.
- Archive packages were expanded and nested contents inventoried for complete review coverage.
Recommended next analysis step
- Begin substantive correlation across normalized document content, extracted archive records, and media timeline events.
- Build issue-focused attorney timeline packets keyed to search warrant scope, carrier records, and interview/deposition chronology.
- Escalate any authenticity or timeline anomalies into focused exhibit workup for potential court use.
Cell Tower Records Draft
These records are used to answer a practical question for case strategy: where each phone was likely operating during the relevant period, and whether that activity is supported by the legal process in the file set. Record 1 and Record 2 contain AT&T location-related return data that can be plotted as time-sequenced events. From a forensic standpoint, those two records are the strongest basis in this production for movement and timing reconstruction.
Record 3 is the Verizon return for Mikayla. In the current sidecar materials, it appears to function more as legal-process return documentation than a complete, parsed tower-event table in the same form as the AT&T records. As a result, this record may support process history, but not the same level of route or dwell analysis unless additional carrier data is produced.
Record 4 is the warrant crosswalk and is important for litigation because it connects the target numbers, carriers, and legal documents in one place. This is the control point for scope testing: what was requested, what date windows were authorized, and what was returned. Counsel can use this record to evaluate overreach, omission, or mismatch issues between request and production.
Interpretation caution remains necessary for all tower evidence. Carrier location points are operational estimates, timestamps must be normalized consistently, and each event should be read in source context before drawing precise location conclusions. For courtroom clarity, this sidecar should be treated as a navigation layer to evidence, with final opinions anchored to the underlying carrier and warrant documents.
Cell Tower Records Links
- Record 1 - Contreras AT&T
- Record 2 - Nicholas AT&T
- Record 3 - Mikayla Verizon
- Record 4 - Warrant Crosswalk
| Record | Target Number(s) | Carrier | Key Legal Documents |
|---|---|---|---|
| Record 1 | 561-955-0104 | AT&T |
Application for AT&T Tower Data Search Warrant and Inventory for AT&T Tower Data |
| Record 2 | 772-486-2766 | AT&T |
Application for AT&T Tower Data Search Warrant and Inventory for AT&T Tower Data |
| Record 3 | 561-850-9671 | Verizon |
Application for 561-850-9671 Mikaylas Phone Warrant and Inventory for 561-850-9671 Mikaylas Phone |
| Record 4 | 561-955-0104; 772-486-2766; 561-850-9671 | AT&T + Verizon | AT&T Application | AT&T Warrant/Inventory | Verizon Application | Verizon Warrant/Inventory |
Sidecar Modules
Secondary modules are grouped here for technical drill-down without overloading the primary top navigation.
| Module | Link | Use |
|---|---|---|
| Case Timeline Sidecar | appendix_a031_case_timeline.html | Chronology and people-index review. |
| Cell Tower Module | appendix_a026_cell_tower_records.html | Carrier/legal process crosswalk and mapped records. |
| Full-Screen Map Player | appendix_a030_cell_tower_map_player.html | Uninterrupted map/timeline playback. |
| Photo Gallery | appendix_a021_photo_gallery.html | Discovery image review with extracted metadata. |
| Photo Gallery (KH APPT) | appendix_a022_photo_gallery.html | Apartment-specific image review. |
| Photo Gallery (DISCOVERY ROOT) | appendix_a023_photo_gallery.html | Root-level stray image review. |
| Video Gallery (DISCOVERY ROOT MP4) | appendix_a024_video_gallery_discovery_root.html | Root-level MP4 metadata and playback review. |
| Video Gallery (DEPOS 3-13-25) | appendix_a025_video_gallery_depos_3_13_25.html | Deposition MP4 metadata and playback review. |
Appendix Index
| ID | Filename | Topic |
|---|---|---|
| A-001 | appendix_a001.html | Parties, Recitals, and Engagement Overview |
| A-002 | appendix_a002.html | Phase I Scope Summary (Exhibit A) |
| A-003 | appendix_a003.html | Rate and Cap Schedule (Exhibit B) |
| A-004 | appendix_a004.html | Billing and JAC Payment Requirements |
| A-005 | appendix_a005.html | Confidentiality, Privilege, and Work Product Terms |
| A-006 | appendix_a006.html | Evidence Handling and Data Security Controls |
| A-009 | 01_intake_summary.txt | Discovery intake summary (generated) |
| A-010 | 02_written_inventory.csv | Full written inventory (generated) |
| A-011 | 03_preliminary_notes.txt | Preliminary forensic notes (generated) |
| A-012 | 04_documents_for_conversion.csv | Document conversion target list (generated) |
| A-013 | phase2/01_source_baseline_hashes.csv | Source baseline hashes |
| A-014 | phase2/02_working_copy_hashes.csv | Working-copy hashes |
| A-015 | phase2/02a_hash_verification.txt | Hash verification and variance notes |
| A-016 | phase2/03_archive_extraction_log.csv | Archive extraction log |
| A-017 | phase2/04_extracted_inventory_hashes.csv | Extracted archive inventory and hashes |
| A-018 | phase2/05_conversion_status.csv | Conversion/OCR status by file |
| A-019 | phase2/07_unified_timeline_index.csv | Unified timeline index |
| A-020 | phase2/08_phase2_summary.txt | Phase II processing summary |
| A-021 | appendix_a021_photo_gallery.html | Photo gallery with full extracted metadata and SHA-256 references |
| A-022 | appendix_a022_photo_gallery.html | Photo gallery (KH APPT) with full extracted metadata and SHA-256 references |
| A-023 | appendix_a023_photo_gallery.html | Discovery root stray image gallery with full extracted metadata and SHA-256 references |
| A-024 | appendix_a024_video_gallery_discovery_root.html | Video gallery (DISCOVERY root MP4) with in-browser playback and full metadata |
| A-025 | appendix_a025_video_gallery_depos_3_13_25.html | Video gallery (DEPOS 3-13-25 MP4) with in-browser playback and full metadata |
| A-026 | appendix_a026_cell_tower_records.html | Cell Tower Records sidecar module with Record 1-4 navigation, map/timeline, legal matrix, and forensic findings |
| A-027 | appendix_a026_cell_tower_data.js | Static map/timeline dataset and record metadata (JavaScript) |
| A-028 | appendix_a026_cell_tower_data.json | Static map/timeline dataset and record metadata (JSON) |
| A-029 | appendix_a026_cell_tower_coverage_manifest.csv | Coverage manifest across SAM 0001 (4th Supp) (Cell Records), including .txt analysis coverage |
| A-030 | appendix_a030_cell_tower_map_player.html | Full-screen map playback page for uninterrupted timeline review |
| A-031 | appendix_a031_case_timeline.html | Case chronology sidecar with center-line scroll timeline, forensic notes, attorney narrative, and source paths |
| A-032 | appendix_a032_audio_gallery_discovery_root_media.html | Audio transcript review (DISCOVERY Root Media) with playback, captions, metadata, and editable speaker/text lines |
| A-033 | appendix_a033_audio_gallery_depos_3_13_25.html | Audio transcript review (DISCOVERY/DEPOS 3-13-25 Media) with playback, captions, metadata, and editable speaker/text lines |