Around the Nation
For Some Investigators, BP Oil Spill Is Just Beginning
It's been nearly eight months since the Deepwater Horizon tragedy killed 11 workers and spilled millions of gallons of oil in the Gulf of Mexico. Since April, federal agencies have launched a series of separate investigations and this week the U.S. Chemical Safety Board held its first round of public hearings. Host Scott Simon talks with NPR's Jeff Brady about the continuing investigations into the causes of the BP oil spill.