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Digital and spatial forensics

Bullet trajectory analysis

Where a shot came from, and which shot came first, are geometry and timing problems our engineers are equipped to solve.

We build three-dimensional trajectory models from defect geometry at the scene to establish the range of positions a shot could have been fired from.

Audio recorded by body cameras, surveillance systems, and bystander phones frequently establishes the characteristics and sequence of discharged firearms, and combining audio timing with video and scene geometry can locate where the first round was fired.

Scope

What this covers

Analysis

  • 3D trajectory reconstruction from defect geometry
  • Shooter position envelopes
  • Shot sequence and count from recorded audio
  • Correlation of audio timing with video and scene geometry

Peer-reviewed research

Published work behind this practice area

Authored by our engineers and peer-reviewed by external experts.

All publications

Who does this work

Engineers on this practice area

Jeffrey Suway

PE, ACTAR

Visibility and conspicuity, human factors, and accident reconstruction

  • Night visibility and conspicuity
  • Lighting issues
  • Human factors
  • Accident reconstruction

27 publications

Henry V. Vega

PE, ACTAR

Accident reconstruction and audio analysis

  • Accident reconstruction, commercial and passenger vehicles
  • Audio analysis and speed determination
  • Photogrammetry, digital mapping, and video analysis
  • UAS scene capture and 3D simulation

6 publications

Request a case review

Send us the incident location, the date, and what is in dispute. We'll discuss what analysis is possible with the evidence that exists, and what it would take to get.