What factors can complicate an arson investigation?

Complicating factors in an arson investigation often include elements that hinder the collection of evidence or the assessment of the scene. Weather conditions can impact how much evidence remains or how quickly investigators can search an area. For example, rain can wash away chemical residues, while wind can affect the fire's behavior and spread, making it challenging to determine the fire's origin and cause.

The time elapsed since the fire occurred can also complicate investigations. As time passes, witnesses may forget details, and physical evidence may be altered or removed. Additionally, significant destruction of evidence due to the fire itself can make it nearly impossible to ascertain crucial aspects of the incident. In essence, these factors create obstacles that can obscure the investigation, making it difficult for authorities to establish a clear picture of the events leading up to and following the fire, ultimately affecting the chances of obtaining a conviction or understanding the motives behind the act.