Crews are racing against another series of storms set to hit California as 100,000 cubic feet of water courses down the emergency spillway of Oroville Dam. State water officials were warned about flaws in the dam structure twenty years ago by environmental groups but brushed the cautions aside. Ron Stork of Friends of the River and Roger Bales of UC Merced discuss the current and future challenges of the state's water system. Pacifica's Vic Bedoian reports from Fresno.