A Washington Post investigation retraced the fire’s path, revealing that nonnative invasive grasses were key to creating the fast-moving, uncontrollable blaze.

Invasive highly flammable grasses in Hawaii have been key to fueling the deadliest wildfires in the US in more than 100 years, experts say.

Wind gusts from Hurricane Dora, flammable grasses and abnormally dry conditions led to one of Hawaii’s most catastrophic series of wildfires. Newsletters Games Share a News Tip Featured ...