National and World News from NPR

Updated at 2:23 pm: Rick Santorum's daughter, Bella, is expected to be released from the hospital by Monday evening given the improvement in her condition, said Alice Stewart, spokeswoman for the former senator's campaign.

Assuming her release goes as planned and Santorum, who took a break from his campaign to tend to his daughter and for the Easter holiday, returns to the trail, that would clear the way for the Romney campaign to resume its negative advertising against Santorum.

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A rocket that North Korea says is slated to put the country's first-ever satellite into orbit has been moved to a launchpad for possible blastoff as early as this week, amid reports that the secretive regime is also planning a fresh nuclear test.

The Unha-3 rocket is sitting astride a gantry at the Sohae Satellite Station at Tongchang-ri, along the country's northwest coast, according to the BBC. Pyongyang says it could launch sometime between April 12-16.

Remembrances of legendary CBS newsman and long-time 60 Minutes co-host Mike Wallace were still pouring in after his death over the weekend. Wallace died at age 93.

Jeff Fager, the chairman of CBS News and 60 Minutes executive producer, said of the famously hard-nosed interviewer that "He loved the fact that if he showed up for an interview, it made people nervous."

Former first lady Nancy Reagan called him "an old school journalist and one of the most astute people I've met."

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RENEE MONTAGNE, HOST:

NPR's business news begins with big layoffs at Sony.

(SOUNDBITE OF MUSIC)

MONTAGNE: The one-time leader in entertainment technology is trying to regain its edge, and that means painful changes. According to Japanese news reports and The Wall Street Journal, Sony plans to eliminate 10,000 jobs worldwide. That's about 6 percent of its overall workforce.

Good morning.

Our early headlines:

— Tulsa Shooting Suspects Set For Arraignment

— Syria Cease-Fire Appears On Brink Of Collapse

Some of the other stories in the news today:

Saying it is "outraged" by reports of Syrian troops firing into a refugee camp across the border in Turkey, the U.S. State Department this afternoon said it strongly condemns the latest actions by the regime of President Bashar Assad and that things are getting worse in that country — not better, as had been hoped for when the regime agreed to a plan for a cease-fire that is supposed to begin Tuesday.

"Based on what we're seeing today, we are not hopeful" about the prospects for a cease-fire, State Department spokeswoman Victoria Nuland added.

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STEVE INSKEEP, HOST:

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RENEE MONTAGNE, HOST: