Interview: Philip Shenon, Author Of ‘A Cruel And Shocking Act’ : NPR

It's been 50 years since President John F. Kennedy was assassinated, and polls show that a majority of Americans still believe Kennedy was the victim of a conspiracy, not a lone assassin. Philip Shenon, author of A Cruel and Shocking Act, explores what keeps these conspiracy theories alive.

http://www.npr.org/2013/10/28/240822565/botched-investigation-fuels-kennedy-conspiracy-theories