"Mistakes were made, and I take full responsibility," Pence said.

ABC News investigative reporter Katherine Faulders breaks down the latest on concerns over the government’s system for keeping track of classified material.

Plus, Republicans and Democrats are in a standoff over whether to raise the debt ceiling.

This discovery comes on the heels of several other investigations into the handling of classified documents by Trump and Biden.

Classified documents have been found in the home of former Vice President Mike Pence and have been turned over to the FBI for review, multiple sources said.

Concerns are growing after lawyers for the former vice president revealed that roughly a dozen documents marked classified were discovered at his Indiana home.

The documents found at the former vice president's home were turned over to the FBI for review, according to multiple sources.

Classified documents have been found in former Vice President Mike Pence's home and turned over to the FBI for review, multiple sources familiar with the matter told ABC News.

ABC News investigative reporter Katherine Faulders reports on classified documents found at the home of former Vice President Mike Pence.

The executive director of former United Nations Ambassador Nikki Haley’s issues advocacy group is leaving to help run similar efforts for former Vice President Mike Pence

Mike Pence has been contacted by the Justice Department, which is seeking to question him in connection with DOJ's probe into former President Donald Trump.

Former Vice President Mike Pence has been contacted by the Justice Department as part of its Jan. 6 probe, sources told ABC News.

Former Vice President Mike Pence announced Thursday his own multi-pronged policy agenda for the Republican Party.

The annual meeting in Las Vegas is a popular stop for party figures looking to connect with a key voting bloc.

Former Vice President Mike Pence sat down for an exclusive interview with ABC News' "World News Tonight" anchor David Muir.

Former Vice President Mike Pence sat down for an exclusive interview with ABC News' "World News Tonight" anchor David Muir.

"We had our differences, and I told him that seeing those people ransacking the Capitol infuriated me," Mike Pence told ABC's "World News Tonight" anchor David Muir.

The former vice president spoke candidly with "World News Tonight" anchor David Muir about the insurrection and his future plans.

Mike Pence said in an exclusive interview with David Muir that he couldn't speak to then-President Donald Trump's apparent inaction during the Jan. 6 Capitol riot.

David Muir's exclusive interview with Mike Pence airs Monday on "World News Tonight."

In an interview with ABC’s David Muir, former Vice President Mike Pence detailed his experience during the 2021 Capitol insurrection.

Former Vice President Mike Pence's new book includes candid insights into former President Donald Trump and the Jan. 6 insurrection.

Mike Pence was asked at Georgetown if he would vote for Trump in 2024 and said: "There might be somebody else I'd prefer more"

Former Vice President Mike Pence was asked a question about whether he will vote for former President Donald Trump if he runs in 2024.

The Powerhouse Roundtable breaks down the latest news on "This Week."

Liz Cheney said she hopes former Vice President Mike Pence testifies before the Jan. 6 select committee in the near future and that conversations are still ongoing.

Pence discussed the FBI search at former President Donald Trump's home and whether he'd testify before the Jan. 6 committee.

Former Vice President Mike Pence said he was troubled by the execution of the search warrant on former President Trump’s Mar-A-Lago home.

Former Vice President Mike Pence spent Friday at the Iowa State Fair with Sen. Chuck Grassley and other Republican leaders.

Rep. Liz Cheney, vice chair of Jan. 6 committee, said talks are underway to have former Vice President Mike Pence testify, following his statement that he’d be open to doing so.

"The Republican Party is the party of law and order," Pence said at a political event in New Hampshire.

The Aug. 8 raid at Mar-a-Lago has Republicans railing against the federal law enforcement agency and the Department of Justice.

Committee investigators have for months been privately engaging with Pence’s lawyer about securing his potential testimony, sources have told ABC News.

ABC News’ Linsey Davis spoke with former Trump administrator Sarah Isgur about the Donald Trump-Mike Pence campaign rivalry.

Mike Pence said Tuesday in Washington that while he and Donald Trump may not differ on conservative ideology they "may differ on focus"

Former Vice President Mike Pence spoke to the Young America's Foundation in Washington, D.C., hours before former President Donald Trump will speak at the America First Policy Institute's summit.

Arizona voters weigh in on former President Donald Trump and his Vice President Mike Pence stumping for competing candidates in the Aug. 2 primary race for governor

An anonymous "White House security official" said then-Vice President Mike Pence's security detail began to "fear for their own lives."

The former president and vice president appeared at rival campaign events for the first time since the Jan. 6 hearings highlighted their differences.

Former President Donald Trump and former Vice President Mike Pence hold dueling campaign events Friday in Arizona for candidates in the GOP gubernatorial race on Aug. 2.

Mike Pence is trying to turn the page from the Jan. 6 Capitol riot, amid the House committee hearings, instead hitting Joe Biden and touting his work with Donald Trump

The former vice president has been accused of calling the Pentagon when the Capitol was under siege on Jan. 6.

Former Vice President Mike Pence announced Thursday his own multi-pronged policy agenda for the Republican Party.

The former vice president said former President Donald Trump was wrong when he argued Pence could have single-handedly overturned the election results.

On the eve of what could be the most consequential challenge to abortion access on a federal level, Mike Pence called for SCOTUS to totally annihilate Roe v. Wade.

Former Vice President Mike Pence is asking the U.S. Supreme Court to overturn Roe v. Wade ahead of oral arguments on abortion rights to be held on Wednesday.

With the former vice president potentially looking into a presidential run, "The View" co-hosts weigh in on him saying he may never “see eye to eye” with former President Donald Trump on Jan. 6 riots.

The former vice president made a stop in Manchester, New Hampshire, on Thursday.

The former vice president made a stop in New Hampshire on Thursday.

The office of Mike Pence said he had a pacemaker implanted during a procedure after showing symptoms of a slow heart rate. He’s expected to return to normal activity in a few days.