“It was topography, it was the intensity of the fire and the footprint of the fire itself, how large it was,” Mohler said. “A fire investigation is very, very methodical and it takes a lot of time. Our investigators don’t have an opportunity to be 80% right, we have to be 100% right, and it’s about getting closure for the fire survivors and victims.”

Source: Los Angeles Times May 15, 2019 21:00 UTC