Sheriffâs office debuts new tech Photo by Erin Nelson. Russ Boynton, a senior field applications engineer with FARO, displays an image from a car crash captured using a FARO Focus S70, a 3D measuring device used by law enforcement and first responder agencies to document crime scenes, fires and other incidents. Ã Expand Russ Boynton, a senior field applications engineer with FARO in Lake Mary, Florida, displays an image from a fatal car crash, top, captured using a FARO Focus S70, a 3D measuring device used by law enforcement and first responder agencies to document crime scenes, fires and other incidents encountered on the job during a certification training on the FARO Focus S70 with members of the Shelby County Sheriffâs Office at a training center in Columbiana. Photos by Erin Nelson.