Doug Schoen, Pat Caddell and former Rep. John LeBoutillier (R-NY) on Benghazi, IRS and 2016 political fallout. (via Johnny Dollar)

MARTHA RADDATZ, ABC NEWS: I want to start with you George Will and the IRS. What a week the IRS, look at these headlines. IRS targeted tea party groups for scrutiny. Searching words like "patriot," "tea party." Does this sound like a familiar story to you George Will? GEORGE WILL: Mr. Hicks, when he was in Libya said his jaw dropped at the expla

Panel 1: George Will, Ret. Gen. James Cartwright, Ruth Marcus, and Jonathan Karl Panel 2: George Will, Olympia Snowe, Donna Brazile, Matthew Dowd, and Jonathan Karl

Sen. Dianne Feinstein (D-CA), Rep. Adam Kinzinger (R-IL) who is a veteran of both Iraq and Afghanistan; New York Times columnist David Brooks; the BBC’s Katty Kay; and Afghanistan veteran and author Wes Moore.

Bill Kristol, Dennis Kucinich, Kim Strassel and Juan Williams discuss immigration reform.

"I want to wish Hillary a Happy Mother's Day. She's got her child. I don't have mine, because of her," Pat Smith, the mother of veteran Foreign Service Officer Sean Smith, said on "Huckabee" this weekend. Sean Smith was killed during the attack on the American diplomatic mission in Benghazi on 9/11/12.

REP. DARRELL ISSA: This was a terrorist attack from the get-go. … It was never about a video. So when we look at what we know, the question is how do we prevent a facility from being under-protected? How do we respond better if we have seven hours or more of an attack? And how do we get the truth out? There's three sections, all of which the Amer

Sens. Dick Durbin (D-IL) and Kelly Ayotte (R-NH) debate congressional oversight of the Sept. 11 attack on a U.S. consulate in Benghazi, Libya. DICK DURBIN: Bob, let's start at the beginning. What you're reading is emails provided by the Obama administration, 25,000 pages of email. There's no attempt to cover it up. Secondly, this was

MARTHA RADDATZ, ABC NEWS: And they got the talking points out there. George Will, is this going to last? Is this going to have a lasting effect as an unacceptable way to do business at the White House? GEORGE WILL, CONSERVATIVE COLUMNIST: Lasting. A week ago, Mr. Carney, who's usefulness to this administration is diminishing rapidly. A week ago

BILL MAHER: There was a story recently about a Georgia man whose home was in foreclosure, savings running out. So he called 911 and when the responders arrived, he took them hostage. His demands? Getting his electricity turned back on. Now I’m not saying that’s a smart approach, but squeezing people economically so tight that they go all Django

CBS News investigative correspondent Sharyl Attkisson, who has been out in front on the developing story about Benghazi and the administration's response, says she's "still learning new things" about the tragedy and the government's reaction.

JUDY WOODRUFF: Let's talk about Benghazi. Very much in the news the last few days, Michael. This is, of course, the outpost in Libya. It was overrun. The U.S. ambassador was killed along with three others. New information today about the State Department changing the so-called talking points that were going to be given to administration officia

Judge Jeanine Pirro, who attended this week's Congressional hearing on Benghazi, says the testimony she witnessed proved President Obama and former Secretary of State Hillary Clinton are liars.

NBC's Saturday Night Live: Congress re-opens hearings to look into the September 2012 Benghazi attacks and Rep. Issa calls Jodi Arias for perspective on the incident.

MARTHA RADDATZ, ABC NEWS: Would you call this a cover-up? SEN. JOHN MCCAIN (R-AZ): I'd call it a cover-up. I -- I would call it a cover-up in the extent that there was willful removal of information, which was obvious. It was obvious. Mr. Hicks said in his testimony, his jaw dropped when he saw Susan Rice do that -- I was on -- I was on another

SEN. DIANNE FEINSTEIN (D-CA): What I hear being assessed is all kinds of ulterior motives, and I don't believe they existed. And I have looked through all of the intelligence preceding Benghazi. There was no tactical intelligence, but there was intelligence to the effect that there had been prior attacks, that this was a dangerous area. You can say

Margaret Carlson, Jim Geraghty, Bob Cusack & Howard Kurtz on allegations of bias in coverage of the 2012 Benghazi attack.

Thomas Pickering - the former UN ambassador who along with former Joint Chiefs of Staff chairman Adm. Mike Mullen prepared the Accountability Review Board report on the State Department's handling of the Sept. 11 attack in Benghazi, Libya - says he didn't think it was necessary to interview former Secretary of State Hillary Clinton "because in fact

CHRIS WALLACE: Governor, let's address your personal scandal. What did you learn from it? MARK SANFORD: You learned a lot. I would say that you probably learn more in the valleys of life than you do in the mountain tops. I learned whole new things that I'd never comprehended before with regard to God's grace, with regard to the reflective grace

Republican Consultant Alex Castellanos, Democratic Strategist Mo Elleithee, and The Washington Post’s Karen Tumulty on how the Benghazi hearings will affect HIllary Clinton's political future.