World News Podcast - January 24, 2012

In tonight's episode, President Obama gets ready to give his third annual State of the Union Address, and ABC's David Muir plans to watch the speech at the Romney camp in Florida.  Then, Jake Tapper has the scoop on an audience member set to attend the State of the Union, Warren Buffet's secretary.  Joe Paterno was mourned today by Penn State fan everywhere, and ABC's Dan Harris has the details on his final wishes.  Finally, ABC's John Donvan reports on the Kennedy library that has released the audio tapes recorded in the final days of JFK's life.