There is one confirmed fatality and two additional victims with life-threatening injuries . '' NEW : One suffered critical injuries in chain-reaction incident about 40 miles north of Arizona . One person died and One suffered life-threatening injuries in Pichacho Peak incident . The storm caused `` minimal visibility '' along Pichacho Peak north of Tucson .
NEW : One suffered critical injuries in chain-reaction incident about 40 miles north of Arizona . One person died and One suffered life-threatening injuries in Pichacho Peak incident . The storm caused `` minimal visibility '' along Pichacho Peak north of Tucson .