May 2 (Bloomberg) -- Bloomberg's Mark Barton and Lara Setrakian report on the death of Al-Qaeda leader Osama bin Laden and its impact on global financial markets. President Barack Obama said bin Laden had been killed by a small team of U.S. operatives yesterday after a firefight at a house outside of Islamabad, the capital of Pakistan, where he had been hiding. Barton and Setrakian speak on Bloomberg Television's "Countdown." (Source: Bloomberg)