World News Podcast - April 29th, 2013

By announcing that he is gay, Jason Collins, a 34 year-old center in the NBA, becomes the first active player in any of the four major U.S. sports to come out.  Will this open the doors for other athletes?  ABC’s Brian Ross details the ongoing investigation into the Boston Marathon Bombings.  What are we learning about some other persons of interest?  And in an exclusive interview, Amanda Knox says she would like to emerge from those years of lurid headlines. This and more on the World News Podcast.

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