ABC's "This Week" - Gov. Dannel Malloy, D-Conn.; Sen. Richard Blumenthal, D-Conn.; Reps. Chris Murphy, D-Conn., Jason Chaffetz, R-Utah, and Donna Edwards, D-Md.; Mayor Pedro Segarra of Hartford, Conn.
NBC's "Meet the Press" - Malloy; Sen. Dianne Feinstein, D-Calif.; New York Mayor Michael Bloomberg.
CBS' "Face the Nation" - Malloy; Connecticut state police Lt. Paul Vance; Sens. Chuck Schumer, D-N.Y., and Kay Bailey Hutchison, R-Texas.
CNN's "State of the Union" - Live coverage of the Connecticut school shooting story; Gov. John Hickenlooper, Colo.; Andrew Solomon, author, "Noonday Dreamer: An Atlas of Depression"; Malloy; Blumenthal; Murphy; Stephen Barton, Aurora, Colo. shooting victim.
(Copyright 2012 by The Associated Press. All Rights Reserved.)