1. Jeramey House

2.  Arrive at the scene  Evaluate the scene  Document the evidence  Process the evidence  Release the scene

3.  Interview witnesses  Establish control  Make contact with first responders  Check for safety hazards

4.  Determine the Origin  Find out who was last to leave the scene of the incident  Determine if the fire was natural or an accidental cause ◦ Types of natural causes:  gas leak, electrical system, sunlight, smoking, etc…

5.  Document the place of origin  Take photos of origin and the damange location  Take written notes of the scene  Sketch the scene

6.  Collect & preserve evidence  Prevent contamination ◦ Wear gloves ◦ Use new materials to package evidence  Package, label, & data evidence ◦ Package items so they will not be damaged during transportation

7.  Document how the scene appears upon release  Make sure all evidence has been taken from the scene  Submit report to appropriate departments

8. Howard, B. C. (2013, September 8). National Geographic. Retrieved June 6, 2015, from Hot Science: How Investigators Determine the Cause of Fires: http://news.nationalgeographic.com/news/2013/09/130907-fire- investigations-fire-science/ National Institue of Justice. (2009, June 1). Fire and Arson Scenes. Retrieved June 6, 2015, from Office of Justice Programs: http://www.nij.gov/topics/law-enforcement/investigations/crime- scene/guides/fire-arson/pages/complete.aspx Scientific Expert Analysis. (n.d.). Fire/Explosion Investigation. Retrieved June 6, 2015, from S.E.A: http://www.sealimited.com/fire-explosion- investigation.html Swanson, C., Chamelin, N. T., & Taylonr, R. (2012). Crimal Investigatio. New York: McGraw Hill. The Art and Science of Crime Investigation. (2013, January 23). Arson Investigation. Retrieved June 6, 2015, from Crime & Clues: crimeandclues.com