Hasta La Creative!

An extensive interview, the first for American television, will air on Wednesday at 10 p.m.

Steve Capus will become executive producer of the newscast anchored by Scott Pelley.

NBC is announcing a deal with the satellite radio service that will bring all four hours of its franchise morning news show to radio.

Michael Isikoff, whose work included coverage of the government’s war on terror and other national issues, said his departure was amicable.

School shootings have prompted efforts by news organizations in recent months to assess the effectiveness of safety measures, but some of these reports have gone disturbingly wrong.

The NBC morning news program, which has been second to “Good Morning America” for 16 months, will open its offensive with a major promotional campaign.

Ms. Schiller, chief digital officer for NBC News, will oversee partnerships between Twitter and news organizations like NBC and NPR.

The decision by Fox Television Studios not to be involved in producing a hotly debated mini-series for NBC was a financial decision, one executive said, and not a political one.

Mr. Palmer broke the news of the Carter administration’s failed effort to rescue the American hostages in Iran in 1980 and anchored NBC’s early coverage of the Challenger space shuttle explosion in 1986.

“World News With Diane Sawyer” beat “NBC News With Brian Williams” among viewers age 25 to 54 last week, ABC’s first victory in the category since 2008.