December 16: Newtown tragedy

The latest on the Benghazi, IRS and AP leak investigations with White House Senior Advisor Dan Pfeiffer, Sen. John Cornyn, R-Texas, Rep. Jason Chaffetz, R-Utah, and Associated Press President and CEO Gary Pruitt. Then a roundtable discussion on all of that and more with the New York Times' David Sanger, POLITICO's Lois Romano, The Washington Post's Dan Balz and CBS News Political Director John Dickerson.

The latest on the Benghazi hearings with Ambassador Thomas Pickering, Sen. Dick Durbin, D-Ill., and Sen. Kelly Ayotte, R-N.H. Plus, a perspective on that and many other issues, with former Secretary of Defense Robert Gates. And for Mother's Day, Maya Angelou on her new book Mom & Me & Mom.

New details about the U.S. Consulate attack in Benghazi with Rep. Darrell Issa, R-Calif., plus Rep. Mike Rogers, R-Mich., and Rep. Dutch Ruppersberger, D-Md on Benghazi and Syria. Plus, the changing face of sports with Billie Jean King, Martina Navratilova, Brendon Ayanbadejo, Esera Tuaolo, Ted Leonsis, Domonique Foxworth, Chris Stone and William Rhoden.

The Boston bombings, Syria and immigration with Senators Chambliss, McCaskill and Graham. Plus, Peggy Noonan and David Gergen and CBS News' John Miller, Bob Orr, Clarissa Ward and Norah O'Donnell.

The latest on the Boston bombings: Gov. Deval Patrick, D-Mass., Boston Police Commissioner Ed Davis, House Homeland Security Committee Chairman Michael McCaul, CBS News' John Miller and Bob Orr, former New York City Mayor Rudy Giuliani, and former Secretary of Homeland Security Tom Ridge. Plus a conversation on gun control with Newtown family members Neil Heslin, Carlee Soto and Erica Lafferty and Stephen Schwarzman on the Scharzman Scholars program.

Guns and immigration in the Senate: Sen. Marco Rubio, R-Fla., Sen. Joe Manchin, D-W.V., Sen. Pat Toomey, R-Penn., Mark Kelly, David Ignatius, David Sanger, Amy Walter and John Dickerson.