British Prime Minister David Cameron's first visit to the White House will include discussions on the war in Afghanistan and whether BP, the company responsible for the Gulf oil spill, played a part in the release of the Lockerbie bomber, who killed 270 people, mostly Americans. (Associated Press)

British Prime Minister David Cameron's first visit to the White House will include discussions on the war in Afghanistan and whether BP, the company responsible for the Gulf oil spill, played a part in the release of the Lockerbie bomber, who killed 270 people, mostly Americans. (Associated Press)