(CNN) – BP is lowering a second, smaller containment dome known as a "top hat" into the Gulf of Mexico. A larger version failed last week. Every day the company fails, more and more oil damages the fishing industry, threatens wildlife, ruins beaches and kills tourism.
Executives from three oil companies will be back in Washington today. There is plenty of blame to go around, but will anyone stand up to accept it? Our Brianna Keilar has the report.
Read more: Execs face more questions over spill