'We Can't Tolerate This': Obama Speaks in Newtown

Dec. 17 (Bloomberg) -- President Barack Obama speaks Sunday evening at a vigil for the victims of the shooting Dec. 14 at Sandy Hook Elementary School in Newtown, Connecticut.
Twitter, Square Rest of Dorsey's Management Skill: Diller
39:54 - Barry Diller, founder and chairman at IAC Interactive, discusses Jack Dorsey's ability to lead both Twitter and Square and the challenges of running two companies. He speaks with Erik Schatzker at the Bloomberg Markets Most Influential Summit on "Bloomberg Markets." (Source: Bloomberg)
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