Discuss as:

Programming notes

*** Tuesday’s “The Daily Rundown” line-up: NBC’s Pete Williams with the latest on Boston… Sen. John Hoeven (R-ND) on the Keystone pipeline and more… a Deep Dive interview with Democratic donor Thomas Steyer… Plus former Sen. Blanche Lincoln, D-AR, NBC’s Kasie Hunt and Michelle Bernard of the Bernard Center for Women, Politics and Public Policy join the Gaggle.

*** Tuesday’s “Jansing & Co.” line-up: MSNBC’s Chris Jansing interviews Rep. Patrick Meehan (R-PA), Salon’s Alex Seitz-Wald, the Huffington Post’s Amanda Terkel, , Fmr. Rep Patrick Murphy (D-PA),  Republican strategist Danny Vargas,  Luis Vasquez – a man who knew both Boston bombing suspects and psychologist Michelle Ward.

*** Tuesday’s “MSNBC Live with Thomas Roberts” line-up: MSNBC’s Thomas Roberts interviews Rep. Michael Capuano (D-MA) and NBC News Terrorism Analyst Roger Cressey on the Boston Bombings.   Sen. Richard Blumenthal (D-CT) joins to discuss efforts to keep gun control legislation alive.  Sen. Robert Menendez (D-NJ) will talk about the impact of the Boston attack on immigration reform.  Today’s Power Panel includes:  TheGrio.Com’s Perry Bacon, former LaHood spokeswoman Jill Zuckman and Republican Strategist Alice Stewart. 

*** Tuesday’s “NOW with Alex Wagner” line-up:  Alex Wagner’s guests include MSNBC’s Karen Finney, the New York Times’ Frank Bruni, Wes Moore, Mother Jones’ David Corn, and NBC’s Pete Williams.

*** Tuesday’s “Andrea Mitchell Reports” line-up: NBC’s Andrea Mitchell interviews NBC’s Pete Williams, Adrienne Mong, Anne Thompson, Rep. Chris Van Hollen (D-MD), NAACP Legal Defense President Sherrilyn Ifill, Rueters’ David Rohde and The Washington Post’s Chris Cillizza.

*** Tuesday’s “News Nation with Tamron Hall” line-up: MSNBC’s Tamron Hall interviews former federal prosecutor in the McVeigh trial Scott Mendeloff, USA Today Columnist Raul Reyes, and Politico’s Anna Palmer.