Outlines basic procedures for fire scene documentation and evidence collection. This Research Report is aimed at public safety personnel who may not be trained in the specialized aspects of fire scene investigation but may be in the position of having to respond to a fire/arson scene. Specific areas discussed include establishing the role of first responders, evaluating the scene, documenting the scene, processing evidence at the scene, and completing the scene investigation. Appendixes provide sample forms used in fire investigations, additional reading, and sources for further information.