January 11, 2016 6:50 pm California Teachers Argue Merits of Union Dues Before U.S. Supreme Court NBC Bay Area political analyst Larry Gerston explores the question as to whether teachers’ unions can compel non-members to pay dues. US & World Videos 2:22 Data shows declining number of shootings on Bay Area freeways 2:14 California's lot-splitting law faces legal push back 2:26 Recount for 16th Congressional District Race to continue into next week 2:24 Allstate indicates resuming new California policies amid insurance crisis 2:29 California lawmakers clear path for more oversight, traffic tickets for driverless cars