Birds-eye views of the scene allow witnesses to identify their vantage point.
A digital model with accurate terrain was developed with the help of a site survey. This view shows each survey point as a black cross.
Positioning the camera at this vantage point displays the perspective of each witness as they are giving testimony.
Photos taken during the incident were used to fine tune the placement of people and vehicles.
Objects can be turned on/off to help explain the order in which vehicles arrived at the scene.