There’s an assumption baked into digital forensics that quietly causes a lot of problems: that every phone seized has to go through a full forensic acquisition. A recent conversation our partner Exterro published with a working forensic analyst — Frank Mazzola of the Mississippi Cyber Initiative, who supports dozens of agencies and sits on his state’s Cyber Fraud Task Force — pokes a sensible hole in that assumption. His experience matches what we see on the ground here, so we wanted to share the thinking.
The real problem isn’t analysis. It’s access.
Most digital investigations aren’t sprawling federal cybercrime cases. They’re ordinary, time-pressured situations — a harassment complaint, a stalking case, a theft — handled by officers who need an answer now. And for a lot of smaller agencies, the honest reality is that they simply can’t do mobile forensics in-house. The high-end tools are expensive, the certifications that go with them are expensive, and the training takes time most teams don’t have. So the gear sits unused, or every phone gets shipped off to a regional lab and joins a queue.
That’s where cases stall. A detective might have the victim, the suspect, or the witness sitting right in front of them — but the single most important piece of evidence, the phone, has to leave the room and wait days or weeks before anyone even knows whether there’s usable evidence on it. In that gap, suspects stay uncharged, victims lose faith, and officers drift on to the next file.
The missing middle: triage
Forensics has quietly split into two extremes — a full lab examination on one end, and no examination at all on the other. What’s been missing is the bit in between: a quick, defensible way to preview a device and answer one simple question — is there evidence here worth escalating? If yes, send it to the lab. If no, close it out and move on.
Mazzola’s example says it better than any spec sheet. In a harassment case, the evidence the detective needs is usually just the text messages — not deleted partitions, not a full device reconstruction. With a logical extraction running on a laptop during the interview, the messages are ready by the time the interview ends. The victim gets their phone back on the spot.
That last part matters more than it sounds. Handing a victim their phone back immediately isn’t a convenience — it’s cooperation. People are far more willing to help when they’re not surrendering their work contacts and family photos for two weeks.
To be clear, this isn’t an argument against deep forensics. A suspect’s device in a serious case still warrants a full file-system extraction. The point is proportionality — matching the depth of the work to what the case actually needs, instead of defaulting to “full dump” out of habit.
Why investigators keep trusting FTK for the collection
What stood out is why analysts who use all sorts of analysis platforms still reach for FTK tools at the collection stage: reliability. As Mazzola put it, when he images with FTK Imager, the hashing and validation of the E01 are already handled — he knows the evidence is sound before he goes any further.
And he made a point that should resonate with anyone who’s given testimony: he doesn’t take automated output at face value. When he finds something important, he drills down to the underlying artefact and confirms it with a second tool before treating it as court-relevant. That habit is what lets him testify not just to what the software reported, but to how it was verified — and in court, it’s the examiner’s credibility, not the software’s, that decides whether evidence stands. Collection and validation done properly often matter more legally than any clever analytics.
Most of the job is just getting the data — cleanly
Here’s a statistic that reframes the whole conversation: by his estimate, around 80% of his work is simply pulling the data and documenting the extraction. Agencies mostly don’t ask him to interpret evidence — they ask him to collect it, hand over a clean report, and let them review it. Only the remaining slice involves working a defined scope and validating findings.
In other words, the bottleneck isn’t only analysis. It’s collection — and a reliable, defensible way to do it quickly is what actually moves cases.
Where lightweight field tools fit
This is the gap FTK Imager Pro is built for. Not as a replacement for a full forensic lab, but as the access point that decides whether you need one. It runs on a laptop in the field, so not every phone has to go back to base. It handles logical extraction of an iPhone when that’s all a case requires, images a flash drive or SD card with a write blocker, previews a drive for easily recoverable deleted files, and lets an investigator drill down to specific artefacts and export them for further examination. It can even slot into an automated pipeline alongside other tools so collection, processing and hand-off happen with minimal friction.
The principle underneath it all: not every case needs a lab, but every case needs a decision. Sometimes the most valuable capability in an investigation isn’t deep analysis — it’s quickly and confidently knowing whether deep analysis is even necessary.
Why this matters for your team
The biggest challenge in digital forensics today isn’t a shortage of tools. It’s the mismatch between how investigations actually run — at scenes, during interviews, under time pressure — and how forensic technology is usually deployed. Investigators rarely start by asking “can we reconstruct the whole device?” They ask “is there enough here to justify the next step?” Giving them a fast, defensible way to preserve, preview, and decide means cases move quicker, victims cooperate, and scarce lab resources go where they’re genuinely needed.
That’s the case for building triage into your workflow — and it’s exactly the kind of practical, court-defensible setup SIAGA helps agencies put in place. As Exterro’s partner in Malaysia, we can help you scope FTK Imager Pro and the wider FTK suite for your real caseload, get it deployed in the field, and train your people to collect and validate evidence to a standard that holds up in court.
If your investigations are bottlenecked at the lab — or you’re sending out devices that never needed to leave the room — contact SIAGA for a walkthrough of FTK field triage.
Based on an interview published by our partner Exterro with forensic analyst Frank Mazzola, Mississippi Cyber Initiative.
