We don't have all of the facts from the night of Feb. 26 when Trayvon Martin was killed by a neighborhood watch volunteer. But in remembering his son, Tracy Martin has touched on how the Florida teen saved his father from a house fire when the boy was 9 years old. On Wednesday, I asked Martin to tell me what happened that day.

The search for the killer of America's bees is a little bit like an Agatha Christie novel.

Thursday's guilty plea and plea agreement from the former superintendent of the Upper Big Branch coal mine in West Virginia is a key step in the effort to seek criminal charges further up the corporate ladder at Massey Energy, according to court documents and the U.S. Attorney for the southern district of West Virginia.

When Kaiser Health News asked for questions during the Supreme Court arguments this week, one that didn't seem to get addressed in court was this:

What happens to people who have already benefited from the law? This would include seniors who got rebates in the Medicare prescription drug "doughnut hole," for example. Would they have to give the money back to ... the manufacturers? The government?

A review completed by the Fair Labor Association found "significant issues with working conditions at three factories in China operated by Apple's major supplier Foxconn."

Apple joined the Fair Labor Association after various reports detailed poor working conditions at the supplier factories. Those reports spawned protests against Apple and Apple responded by saying the FLA would audit the Chinese factories.

In its press release the FLA said the big issues revolved around overtime. The FLA reports:

Voting along party lines, the House of Representatives passed a 2013 budget that was crafted by Rep. Paul Ryan, a Republican from Wisconsin.

Politico reports:

"The 228-191 vote gives the embattled GOP leadership what it most wanted: a show of party unity behind a bold election-year vision that includes new private options for Medicare and a simplified tax code.

Hundreds of thousands across Spain took to the streets to protest the latest austerity measures proposed by Prime Minister Mariano Rajoy.

The protests were the culmination of a 24-hour general strike that affected air travel and public transportation.

The AP reports:

It turns out your brain is organized even if you're not.

At least that's the conclusion of a study in Science that looked at the network of fibers that carry signals from one part of the brain to another.

Mitt Romney's endorsements this week by two important Republicans — a former president and perhaps a not-too-distant-future presidential running mate — are not unexpected.

But the reasons former President George H.W. Bush and Florida Sen. Marco Rubio give for backing the front-runner are a little less standard political fare.