Alabama attorney general files suit against BP and Transocean . BP wo n't comment on lawsuit . Attorney general : BP hiring expert witnesses so they wo n't be able to testify against firm . Comment:
Alabama attorney general files suit against BP and Transocean . BP wo n't comment on lawsuit . Attorney general : BP hiring expert witnesses so they wo n't be able to testify against firm . He says BP is working on a report to argue it was n't grossly negligent to limit its liability .