Pollution disaster as Deepwater Horizon oil rig sinks into sea

(AP Photo/Gerald Herbert)An aerial photo taken in the Gulf of Mexico shows the burning oilrig Deepwater Horizon, which collapsed and sank after an explosion caused by an oil 'blowout'Robin Pagnamenta, Energy Editor, and Jacqui Goddard in MiamiRecommend? (17)A team of engineers using an underwater robot was struggling last night to control one of the world’s most challenging oil spills