On the Scene: Two Explosions at Boston Marathon

April 15 (Bloomberg) -- Two "powerful explosions" reported at the Boston marathon the Boston Globe reports. Reuters reports that the Boston marathon headquarters have been locked down after the explosion. Adam Johnson and Trish Regan report on market reaction on Bloomberg Television's "Street Smart." Note: Footage may contain graphic content. (Source: Bloomberg)

Metals' Demand Problem Deepens Commodities Slump
35:31 - Bloomberg's Javier Blas examines the demand issues affecting metals as global commodities prices continue to fall. He speaks on "Bloomberg ‹GO›." (Source: Bloomberg)
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