Casey Christie / The Californian Assemblywoman Nicole Parra holds a press conference Tuesday in Bakersfield with her attorney James Harrison, left, after discovering her campaign still owes on back bills. Assemblywoman Nicole Parra revealed Tuesday she's having her 2002 campaign accounts audited after discovering about $13,000 in bills have gone unpaid. If Parra has to shell out that amount of money, she may exceed campaign-finance limits and be fined by the Fair Political Practices Commission. The unpaid expenses include $4,000 in payroll taxes and a $40 fee owed to the California Secretary of State's office, Parra said at a...