BP boss fears for job after oil spill

The boss of BP has admitted the oil spill in the Gulf of Mexico could cost him his job.

Tony Hayward was speaking as the firm look to place a small dome, known as a 'top hat' over the leak.

As hearings on Capitol Hill continue to point the finger at BP. Senator Bart Stupak says the disaster should have been prevented by a key safety feature called a 'blow out preventer':