Boston Awakens to Increased Police Presence

April 16 (Bloomberg) -- Bloomberg's Dominic Chu reports from Boston on the increased police presence in the city on the morning after the bombing at the Boston Marathon. He speaks on Bloomberg television's "Bloomberg Surveillance."

Why This Could Be a Tough Quarter for Tesla
02:15 - David Kirkpatrick, chief executive officer at Techonomy, and Bloomberg's Cory Johnson preview Tesla earnings and discuss the outlook for the company. They speak to Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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