UA student faces racial incident
Nicollette Buckle, a graduate student at the University of Arizona, talks about finding a racial slur on her mailbox on her second day in Tucson.
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Some faculty members taken aback by what they hear.
With falling enrollment here, online program could generate $1 million a year for UA.
Most undergraduates won't pay higher rates because of tuition guarantees.
Air adventure park to open in Tucson with ziplines and more
