Agencies train to investigate wildfires

After marking plots of charred ground as if in a crime scene, soon-to-be wildfire investigators noted the direction blades of tall grass were bent and observed the amount of soot on particular sides of plants. They placed colorful flags near these indicators, working toward their goal of identifying where the fire had started and what had caused it.

Source: Agencies train to investigate wildfires | Wildfires | nrtoday.com