BP senior vice president Kent Wells is sworn in during the Deepwater Horizon joint investigation hearings in Houston.
BP senior vice president Kent Wells is sworn in during the Deepwater Horizon joint investigation hearings in Houston. AP Photo/David J. Phillip, Pool
BP senior vice president Kent Wells is sworn in during the Deepwater Horizon joint investigation hearings in Houston. AP Photo/David J. Phillip, Pool

Investigators blast BP, saying it failed to learn from past accidents

August 27, 2010 5:28 PM