Posted 7:09 PM 6/21/2012 : Smoke may be visible in Tucson from Fox Fire
TUCSON - Smoke may be visible in parts of Tucson Thursday as firefighters battle a wildfire in Southern Arizona.
They're performing burnout operations to contain the Fox Fire in the Rincon Mountain Wilderness.
It's burned about 7,500 acres near Cascabel and is about 60% contained.
More than 200 personnel are fighting it.
The fire started Saturday.
It's believed to be caused by lightning.