Philip Shenon

Philip Shenon talks about the past seven popes, and how efforts to reform the Church with the Second Vatican Council led to power struggles and doctrinal debates that lasted for decades.

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.

Wikileaks is a secretive website with no official headquarters and thousands of leaked, untraceable documents. Investigative reporter Philip Shenon explains the history of the site -- and recent developments since the April release of a classified U.S. military video showing a civilian massacre.