Drought Still Ravages Western U.S. Sun Apr 11,12:50 PM ET By SCOTT SONNER, Associated Press Writer RENO, Nev. - From the brittle hillsides of Southern California to the drying fields of Idaho, from Montana to New Mexico, a relentless drought is worsening across most of the West, water supplies are dwindling and the threat of wildfires is rising. "Most of the West is headed into six years of drought and some areas are looking at seven years of drought," said Rick Ochoa, weather program manager at the National Interagency Fire Center in Boise, Idaho. Arizona is facing its worst drought...