CNET senior editor, Dan Ackerman, joins in the CBS "This Morning" in studio to talk about whether the role the internet and social media played in the tragic events of the Boston Marathon was positive... more 
CNET senior editor, Dan Ackerman, joins in the CBS "This Morning" in studio to talk about whether the role the internet and social media played in the tragic events of the Boston Marathon was positive or negative. less 
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Sat, Apr 20, 2013 11:08 AM EDT