Black Friday Mania: By the Numbers

Nov. 21 (Bloomberg) -- Bloomberg's Stephanie Ruhle runs down the numbers behind this year's Black Friday and what is expected to be the most popular gift this holiday season.
Germanwings Co-Pilot Had Sick Note on Day of Crash
44:13 - Investigators said they found a torn-up sick note for the day of the crash in the home of the Germanwings pilot who’s believed to have intentionally crashed a plane into the French alps. Bloomberg’s Brendan Greeley reports on “Bloomberg Surveillance.” (Source: Bloomberg)
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