The lightning-caused wildfire that consumed roughly 70 structures seemed unremarkable for days. High winds changed that.

Over 1,000 people have been assigned to fight the Dragon Bravo Fire burning near the Grand Canyon and the White Sage Fire burning farther north.

All wood-burning and charcoal fires, such as campfires and charcoal barbecues, are prohibited. In addition, visitors and residents can only use liquid petroleum appliances like stoves, lanterns or heating devices in an empty area or one that doesn’t have flammable materials within three feet.

A group of bipartisan lawmakers and officials have called for an investigation into how the Dragon Bravo Fire was able to grow and destroy dozens of structures, including the historic Grand Canyon Lodge.

The fire on the North Rim of the Grand Canyon started from a lightning strike but was managed as a controlled burn until it spread.

A wildfire in tinder-dry forest on the North Rim of the Grand Canyon grew around 50% on Tuesday after it destroyed dozens of buildings, prompting public outrage that it was left to burn for a week before firefighters tried to fully extinguish it.

The Grand Canyon's North Bravo Fire intensified on July 11, the day before Katy Rock Shop owner Jacob Proctor and his family arrived at the national park.

The congressman is the latest lawmaker asking why the Dragon Bravo fire was not immediately extinguished when it was ignited by lightning on July 4.