NEW : San Diego mayor says he 'll fight allegations , wo n't resign . Ex-spokeswoman says Bob Filner is unfit `` to hold any public office '' and she's right'" Score: 6 City attorney says Filner will pay for his own lawyer .
NEW : San Diego mayor says he 'll fight allegations , wo n't resign . Ex-spokeswoman says Bob Filner is unfit `` to hold any public office '' Congresswoman says it 's time for Filner to step down . City attorney says Filner will pay for his own lawyer .