World leaders react to a historic shift in U.S. policy toward Cuba. Pakistan buries victims of a school massacre by the Taliban. And U.S. officials say North Korea is behind the hacking of Sony Pictures. A panel of journalists joins Diane for analysis of the week's top international news stories.
The worst U.S. coal mine accident in 25 years raises questions about the effectiveness of state and federal safety regulations. The explosion killed at least 25 people at a West Virginia mine owned by a company with a checkered safety record.
- Dennis O'Dell administrator of occupational safety and health, United Mine Workers of America.
- Bruce Watzman V.P. Health and Human Resources, National Mining Association
- Ellen Smith owner and managing editor of Mine Safety and Health News.
- Gardiner Harris science reporter for "The New York Times" and author of the mystery novel 'Hazard.'
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A panel of journalists joins Diane for analysis of the week's top national news stories.
Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Cuba releases American contractor Alan Gross after five years' imprisonment on espionage charges. The U.S. releases several Cubans in exchange. Details on the prisoner swap and the future of U.S.-Cuban relations.