The President testified to the grand jury about what he believed those terms mean.

Mr. North testified to the grand jury more than a dozen times in recent months.

Ahmad never was required to testify to the grand jury.

Fourth, he refused invitations to testify to the grand jury for over six months.

Three other reporters have testified to the grand jury, and none have changed jobs.

They have testified to the federal grand jury investigating the case.

Mr. Rove has testified three times to the grand jury.

He was then subpoenaed, he said, and testified to the grand jury three weeks later.

Later, he was interviewed by prosecutors and testified three times to the grand jury.

He refused to testify to the previous grand jury, which expired.