Presidential debate in Las Vegas

Donald Trump and Hillary Clinton leave the debate stage.

Donald Trump is joined by his family after the debate.

Hillary Clinton with supporters after the debate.

During the debate.  (Chip Somodevilla / Getty Images)

Donald Trump at the final presidential debate Wednesday in Las Vegas.  (Win McNamee / Getty Images)

Hillary Clinton.

The audience at the Las Vegas debate.

Rouin Idley cheers for Hillary Clinton during a debate-watching party at Holman United Methodist Church in Los Angeles.

A large crowd turned out for a debate-watching party at Holman United Methodist Church in L.A.

The candidates appear on a screen at the debate-watching party at Holman United Methodist Church.

Hillary Clinton answers a question.

Donald Trump on the debate stage.

Donald Trump makes a point in the debate.

The debate stage in Las Vegas.   (Joe Raedle / Getty Images)

Republican nominee Donald Trump speaks during the final presidential debate.  (ROBYN BECK / AFP/Getty Images)

Democratic nominee Hillary Clinton listens during the final presidential debate.

Malik Obama, the half-brother of President Obama, attends the debate.

Hillary Clinton makes a point.

The candidates take the stage.

Moderator Chris Wallace of Fox News opens the final presidential debate.

Melania Trump arrives.

Donald Trump’s sons Eric and Donald Jr. await the debate.

Democratic National Committee Chairwoman Donna Brazile.

Former New York Mayor Rudolph W. Giuliani.

Republican vice presidential nominee Mike Pence.

The Rev. Jesse Jackson.

Former NBA star Kareem Abdul-Jabbar attends the debate in Las Vegas.

Former Defense Secretary Leon E. Panetta.

Hillary Clinton boards her campaign plane at Westchester County Airport in White Plains, N.Y., to travel to Las Vegas for the third presidential debate.

Donald Trump at a rally in Grand Junction, Colo., on Wednesday.

The stage.

Businessman Mark Cuban talks to reporters as he arrives for the debate.

Entertainer Wayne Newton and his wife, Kathleen McCrone, wait for the start of the debate.