1.   An immunity vote requires a two-thirds vote of the committee.

2.   Burton canceled a committee meeting scheduled for today at which immunity votes for four witnesses were scheduled.

3.   Burton canceled a committee meeting scheduled for Wednesday at which immunity votes for four witnesses had been scheduled.

4.   Burton cancelled a committee meeting scheduled for today at which immunity votes for four witnesses were scheduled.

5.   Gingrich has urged Burton to take another immunity vote next week.

6.   Immunity votes require the support of two-thirds of committee members, and Republicans do not make up two-thirds of the committee.

7.   Moments later, Burton reversed course, announcing that his committee would hold the immunity vote next Wednesday.