His fate is believed to have been sealed on Wednesday, when deputy chief whip JohnRandall reportedly had to be talked out of quitting in protest at his determination to cling on.
Mr Mitchell's fate is believed to have been sealed on Wednesday, when deputy chief whip JohnRandall reportedly had to be talked out of quitting in protest at his determination to cling on, following a stormy prime minister's question time.
Scheduled to testify Wednesday: Federal Deposit Insurance Corporation Chairman Sheila Bair, Comptroller of the Currency John Dugan, Office of Thrift Supervision Director John Dugan and Federal Reserve Governor Randall Kroszner.