VP debate

Republican candidate for Vice President Mike Pence (L) is congratulated by his wife (C) and daughter after the first vice presidential debate at Longwood University in Farmville, Virginia on October 4, 2016.

Anne Holton (R), the wife of Democratic candidate for Vice President Tim Kaine greets her husband after the vice presidential debate at Longwood University in Farmville, Virginia on October 4, 2016.

Democratic vice presidential nominee Tim Kaine (L) and Republican vice presidential nominee Mike Pence (R) speak as debate moderator Elaine Quijano (C) listens during the Vice Presidential Debate at Longwood University on Oct. 4, 2016, in Farmville, Va.

Republican candidate for Vice President Mike Pence speaks as and Democratic candidate for Vice President Tim Kaine looks on during the vice presidential debate at Longwood University in Farmville, Va., on Oct. 4, 2016.

Republican vice-presidential nominee Gov. Mike Pence speaks during the vice-presidential debate with Democratic vice-presidential nominee Sen. Tim Kaine at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

Democratic vice-presidential nominee Sen. Tim Kaine speaks during the vice-presidential debate with Republican vice-presidential nominee Gov. Mike Pence at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

Moderator Elaine Quijano of CBS News watches as Republican vice-presidential nominee Gov. Mike Pence, right, shakes hands with Democratic vice-presidential nominee Sen. Tim Kaine during the vice-presidential debate at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

Moderator Elaine Quijano from CBS reads her notes before the first vice presidential debate at Longwood University in Farmville, Va., on Oct. 4, 2016.

Moderator Elaine Quijano of CBS News addresses the audience before the debate between Republican vice-presidential nominee Gov. Mike Pence and Democratic vice-presidential nominee Sen. Tim Kaine at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

Anne Holton, wife of Tim Kaine, shakes hands with Karen Pence,wife of Mike Pence, prior to the Vice Presidential Debate between Democratic vice presidential nominee Tim Kaine and Republican vice presidential nominee Mike Pence at Longwood University on Oct. 4, 2016 in Farmville, Va.

Television journalists wait in a platform before the vice presidential debate between US Republican vice presidential candidate Mike Pence and his Democratic counterpart Tim Kaine at Longwood University in Farmville, Va., on October 4, 2016.

Members of the media work in the media center ahead of the vice-presidential debate between Republican vice-presidential nominee Gov. Mike Pence and Democratic vice-presidential nominee Sen. Tim Kaine at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

An artist prints t-shirts before the vice-presidential debate between Republican vice-presidential nominee Gov. Mike Pence and Democratic vice-presidential nominee Sen. Tim Kaine at Longwood University in Farmville, Va., Tuesday, Oct. 4, 2016.

A worker vacuums prior to the Vice Presidential Debate between Democratic vice presidential nominee Tim Kaine and Republican vice presidential nominee Mike Pence at Longwood University on October 4, 2016 in Farmville, Va.

Recent poll numbers are displayed on a Teleprompter inside Willett Hall before the vice presidential debate at Longwood University October 4, 2016 in Farmville, Va.