Letter to Obama May Contain Ricin, FBI Says

April 17 (Bloomberg) -- Bloomberg's Julianna Goldman reports that the FBI has announced the letter sent to President Barack Obama containing a suspicious substance has preliminarily tested positive for ricin. She speaks on Bloomberg Television's "Lunch Money."

Sales Check With Hudson's Bay CEO Jerry Storch
01:45 - Hudson's Bay CEO Jerry Storch weighs in on Black Friday sales. He speaks on "Bloomberg Markets." (Source: Bloomberg)
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