Laser scanners and drones enable investigators to reconstruct major train derailment
Detective Eric Gunderson of the Washington State Patrol led the…
Detective Eric Gunderson of the Washington State Patrol led the accident reconstruction phase of the Amtrak passenger train derailment near DuPont, Washington, United States in 2017. In this interview he explains how using laser scanners and drones played a huge part in the accident investigation process.