And let's turn now, briefly, to West, Texas, the scene of this week's fertilizer plant explosion. Many questions remain unanswered there. In fact, it's still hard to estimate how many people were killed. We do know that regulators had a few concerns with this plant in the past, though it's not clear if anybody questioned the plant's location near homes and a school.
And amid all these questions, the people of West are picking up and taking stock. Here's NPR's Wade Goodwyn.
On a Friday morning it's MORNING EDITION from NPR News. I'm David Greene.
STEVE INSKEEP, HOST:
And I'm Steve Inskeep. And, David, I guess we cannot say enough this morning that everything we're telling you about unfolding events in Boston is provisional. Anything could change. The information we're getting is changing all the time.
An international dream team of flu experts assembled in China today.
Underscoring the urgency that public health agencies feel about the emergence of a new kind of bird flu, the team is headed by Dr. Keiji Fukuda, the World Health Organization's top influenza scientist.
Before he left Geneva, Fukuda explained the wide-open nature of the investigation in an interview with NPR.
In 1987, Jack Richmond was driving a forklift at work when the vehicle overturned onto him, crushing his leg below the knee. His daughter, Reagan, was just 2 months old at the time.
"Initially when they told me I would lose my leg, I was in denial and disbelief and kind of like, 'What, why? Can't you fix it?' " Jack tells Reagan in a visit to StoryCorps in Knoxville, Tenn. "But it just couldn't be saved."
"And you had a brand new daughter — me," says Reagan, now 25. "What were you thinking?"