Guest lineups for the Sunday TV news shows:
ABC's "This Week" — Rep. Peter King, R-N.Y.; Sen. Chris Murphy, D-Conn.; Bill Gates.
NBC's "Meet the Press" — White House adviser Dan Pfeiffer; Sens. Dick Durbin, D-Ill., and Jeff Flake, R-Ariz.
CBS' "Face the Nation" — Rep. Mike Rogers, R-Mich.
CNN's "State of the Union" — Sen. John McCain, R-Ariz.; Reince Priebus, chairman of the Republican National Committee; Cmdr. William Marks, spokesman for the Navy's 7th Fleet, which is involved in the search for the missing Malaysian Airlines jet.
"Fox News Sunday" — Sens. Robert Menendez, D-N.J., and Bob Corker, R-Tenn.; Rep. Michael McCaul, R-Texas.