Guardian: Safety at the Deepwater Horizon rig was a shared effort, one of BP's top executives told a court on the second day of the trial over the 2010 disaster.
Lamar McKay, BP's US president at the time, is the most senior oil executive yet to testify in court about the fire that killed 11 men and triggered the worst oil spill in US history.
McKay was giving evidence on Tuesday in a case brought by the US justice department, five gulf states affected by the spill and lawyers representing businesses...