Back to Case Studies
TC-002Tech Crime

The 18 Steps: When Data Exposed the Lie

18 STEPS TO MURDER

Case #TC-002

18 STEPS

TO MURDER

This dossier maps The 18 Steps through device telemetry, event timing, and contradiction points. It shows how digital traces outlast narratives and why technical evidence became decisive.

The cliffhanger teases the accelerometer’s violent swing that never appears on camera.

Key Points

  • Step timeline vs. claimed sleep: minute-by-minute overlay of the 18 recorded paces.
  • Impact spike vs. autopsy: accelerometer force mapped to skull fracture measurements.
  • Patio reconstruction: blueprint of the bedroom-to-patio route proving every tracked step.

Timeline

The 18 Steps is reconstructed from event timestamps so every claim can be compared against a measurable sequence.

Digital Evidence

Telemetry, device logs, and metadata are cross-checked to identify contradiction points where narrative and data diverge.

How The Case Broke

The turning point came when independent digital traces converged, reducing uncertainty and establishing a defensible evidence chain.

The Turn

The full file confirms the swing matched a green absinthe bottle blow, aligning the 18-step path with blood spatter, and cross-references similar Apple Health catches from 2016 Freiburg, Germany and 2015 Sunrise, Florida.

The Narration

What the film says

Hook

Your phone is counting every step, even when you think you’re alone.

Alibi

Calera, Alabama, 2018: he insisted he slept through a silent night while his wife died just outside their own front door.

Algorithm Exposes

But the health app in his pocket showed exactly 18 steps during the murder window—the precise path from their bed to the patio.

Cliffhanger

The accelerometer also logged a brutal swing; did the blue-tagged evidence bottle deliver the fatal blow? We have the autopsy file.