Tucson Fire Department tries to contain Walnut Fire Tuesday, June 23
Video from Tucson Fire Department via Twitter
Video from Tucson Fire Department via Twitter
The fire near Benson started Sunday, its cause unknown. Interstate 10 was closed Tuesday, but was open as of Wednesday morning.
The fire started Sunday and was caused by lightning.
A wildfire that started Sunday east of Tucson continues to burn near Texas Canyon and the Dragoon Mountains.
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