The Bighorn Fire breaks onto the southern slopes of the Santa Catalina Mountains and looms over a pair of homes in the foothills just west of the Finger Rock Trailhead, Tucson, Ariz., June 10, 2020.

 Kelly Presnell / Arizona Daily Star

The Bighorn Fire was caused by lightning and began the evening of June 5, 2020, in the Pusch Ridge Wilderness of the Santa Catalina Mountains.

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Johanna Eubank is a digital producer for the Arizona Daily Star and tucson.com. She has been with the Star in various capacities since 1991. Contact her at jeubank@tucson.com