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MUNICH, GERMANY - JANUARY 23: Dave Goldberg, CEO of SurveyMonkey, speaks during the Digital Life Design conference (DLD) at HVB Forum on January 23, 2012 in Munich, Germany. DLD (Digital - Life - Design) is a global conference network on innovation, digital, science and culture which connects business, creative and social leaders, opinion-formers and investors for crossover conversation and inspiration. (Photo by Johannes Simon/Getty Images)
MUNICH, GERMANY - JANUARY 23: Dave Goldberg, CEO of SurveyMonkey, speaks during the Digital Life Design conference (DLD) at HVB Forum on January 23, 2012 in Munich, Germany. DLD (Digital - Life - Design) is a global conference network on innovation, digital, science and culture which connects business, creative and social leaders, opinion-formers and investors for crossover conversation and inspiration. (Photo by Johannes Simon/Getty Images)

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Facebook exec's husband killed in treadmill accident

Local authorities say Dave Goldberg, husband of Facebook's Sheryl Sandberg, fell off a treadmill while exercising. CNN's Samuel Burke reports.

Facebook exec's husband killed in treadmill accident

Local authorities say Dave Goldberg, husband of Facebook's Sheryl Sandberg, fell off a treadmill while exercising. CNN's Samuel Burke reports.