Fire crews continue working to contain blaze amid shifting winds

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ORO VALLEY, Ariz. - More aircraft and more fire crews responded to battle the Bighorn Fire on Tuesday.
Crews have been fighting the blaze since Friday night's thunderstorm.The fire is still 10% contained and has burned more than 2,500 acres.Most of the activity is in the top portion of Pima Canyon on the front range and Alamo Canyon on the back side.
Firefighters are working to contain the fire in those areas and keep it away from homes.
Residents do not nee