Joseph Wood went to buy gas in Ventura in anticipation of driving up the coast to visit his children this week. The 39-year-old gig driver knew he had money on a debit card connected to his unemployment payments when his purchase was declined. Unable to fill up his tank, he found his card was frozen. By the time it unlocked Monday, $1,380 had disappeared. In what appears to be the latest problem at the besieged state Employment Development Department, unemployed Californians say their accounts...