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Programming notes

*** Monday’s “The Daily Rundown” line-up: NBC’s Pete Williams and Michael Isikoff with the latest on the Boston investigation… Rep. Pete King (R-NY) and ACLU’s Anthony Romero on how to handle the bombing suspect… Plus the Washington Post’s Dan Balz, National Review’s Ramesh Ponnuru and Neera Tanden of the Center for American Progress join the Gaggle.

*** Monday’s “Jansing & Co.” line-up: MSNBC’s Chris Jansing interviews Rep. Adam Schiff (D-CA), NBC Terrorism Analyst Roger Cressey, Amb. Marc Ginsberg, former U.S. Asst.  Attorney Daniel Collins, former FBI Special Agent Don Clark, Reason Magazine’s Matt Welsh and NBC Latino Contributor Victoria DeFrancesco Soto.

*** Monday’s “MSNBC Live with Thomas Roberts” line-up: MSNBC’s Thomas Roberts interviews Rep. Bennie Thompson (D-MS), NBC News Terrorism Analyst Roger Cressey and Harvard Law Professor Alan Dershowitz on the Boston Bombing Investigation…  Rep. Raul Grijalva (D-AZ) joins to discuss whether the Boston terror attack will impact the immigration debate…  And Tucson Shooting Hero Patricia Maisch will talk about what victims of gun violence can do to keep that debate alive.

*** Monday’s “NOW with Alex Wagner” line-up: Alex Wagner’s guests include Huffington Post’s Ryan Grim, theGrio’s Joy Reid, BBC’s Katty Kay, National Journal’s Ron Fournier, and the New York Times’ Peter Baker.

*** Monday’s “Andrea Mitchell Reports” line-up: NBC’s Andrea Mitchell interviews NBC’s Pete Williams, Anne Thompson, Michael Isikoff, the Boston Globe’s Kevin Cullen, Reuters columnist David Rohde, The Brookings Institution’s Bruce Riedel and the Washington Post’s Chris Cillizza.

*** Monday’s “News Nation with Tamron Hall” line-up: MSNBC’s Tamron Hall interviews NBC Terrorism analyst Roger Cressey, and Washington University Law School professor Neil Richards.