After early returns from Tuesday's special election indicated overwhelming support for giving the board of supervisors the power to oust embattled San Mateo County Sheriff Christina Corpus, she promised she would not go down without a fight.

San Mateo County Sheriff Christina Corpus vows she will not resign and is confident she can keep her job despite Measure A results.

One public official has already agreed to testify under oath about threats he allegedly heard from "civilian employee #3" -- that she wanted to take down San Mateo County Sheriff Christina Corpus because she didn't get a promotion.