Folks always ask me, “why don't you write a book called 'Killing King,' based on Dr. Martin Luther King, Jr.?” I tell them, I cannot write about Dr. King because all of his files are classified. The FBI files are classified until 2027, six years from now. I could write a speculative book, but why would I do that? In six years, if I'm still around, I'll take a look at it. I want to see what the information is in the FBI files. I have written about Dr. King fairly extensively in my book, 'Killing Kennedy.' And what emerges from that book is that he was a true hero. Martin Luther King,...