A little over a year ago, author, investigative reporter and area native John Wingate joined us to talk about his book about The Lost Boys of Hannibal, three young men who went exploring in Hannibal's cave system in 1967 and disappeared without a trace. John is back to talk about his follow-up book, "Souls Speak." This is, frankly, a stunning and slightly troubling account of three individuals who independently shared with John their visions of what they believe really happened to the lost boys. But did it?