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.
Police officers guard the entrance to Franklin Street in Watertown, Mass., where Boston Police say they have captured the second suspect in the marathon bombings.
Dzhokhar Tsarnaev, the subject of the manhunt in Boston, in a photo released by the FBI. He's a suspect in the Boston Marathon bombings.
The Boston Regional Intelligence Center early Friday released this wanted poster showing Dzhokhar A. Tsarnaev, one of the suspects in the Boston Marathon bombings. He survived and firefight with police and was on the run.
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?"