Independent Drug Testing and Forensic Services has a team of accident reconstuctionalist who are retired police officers with many years on the job. They have performed reconstructions on the Ford Pinto gas tank malfunctions, rollover accidents, hit and run accidents, and a wide variety of accident scenes. Speed, direction, use of brakes, lights, or turn signals can be determined to assist in the actual events that took place. Whether or not seat belts were used and a multitude of other circumstances can be a major issue in an accident case. Complete and accurate documentation of the accident is required with photographed, diagramed, and measured facts. An amazing amount of information can be obtained from a small amount of data.