On one side of a wall inside the Truman Medical Center cafeteria in Kansas City, Missouri, the menu features low-calorie, low-fat and low-sodium meals. On the other side of the wall is a McDonald's, featuring hamburgers and french fries.

The special prosecutor investigating the Feb. 26 shooting death of Florida teen Trayvon Martin announced this morning she will not be taking the case to a grand jury this week.

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MICHEL MARTIN, HOST:

I'm Michel Martin and this is TELL ME MORE from NPR News. On tomorrow's program, we'll talk with a woman who's vying to lead one of the world's most important financial institutions. Nigerian finance minister, Ngozi Okonjo-Iweala has put forward her name to become the next chief of the World Bank. She'll tell us why and why she feels she should prevail over the U.S.-nominated candidate. That's next time on TELL ME MORE.

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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Emily Wells began honing her violin skills at age 4, released her first album at 13, and hasn't slowed down since. Blending her classical training, hip-hop loops and folk influences, Wells has developed a unique sound while touring and releasing albums independently.

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.