Accident analysis is the process of determining what went wrong in order to prevent further incidents of a similar kind.

People who investigate accidents include a wide range of experts like forensic scientists, engineers and safety advisers.

An important tool to the investigator is the first responder, who is often on the scene before anyone else.

Accident Investigation for First Responders is a first responders guide to protecting crucial evidence, knowing how to handle the scene and staying safe while helping with the investigative process.

Mike Bush, who is a seasoned investigator for the NTSB, presents the information at the annual, live, satellite conference held in Sun N Fun Airbase in Florida in 2008.