He testified before the committee staff earlier in the week.
Both detectives denied any wrongdoing when they testified earlier in the trial.
Government witnesses earlier testified that the shift was done to conceal losses and had no other business purpose.
Dr. Harris testified earlier that the dental practice she ran with her husband brought in about $650,000 a year.
Ms. Farrow testified earlier in the trial that she knew nothing about any negotiations over money.
Giambi was told that the parents of two amateur athletes who committed suicide had testified earlier in the day.
Hassan Asleh, the youth's father, testified a day earlier that he had witnessed the events leading to his son's death.
You testified earlier that there was a good deal of bleeding as a result of the victim's injuries.
Mr. Jenoff testified earlier that he had disposed of the pipe.
General Secord, who had testified earlier that he would accept no profit for helping the contras, said the money was a loan.