A group of Oakland parents, frustrated by a nearly two-year battle to remove a reportedly abusive teacher, went on strike Thursday, pulling their children out of school and onto a picket line at the district's downtown headquarters. Close to 80 percent of Lazear Elementary School's 300 students didn't show up for school Thursday - a loss of almost $9,000 in state funding for the day - and apparently a wake-up call for district and teachers union officials who met with the parents Thursday afternoon to try to resolve the issue. The boycott was a last resort for the parents, who...