At thirty-five, Diego Soto is the world’s leading expert on Alcatraz, possessing a Ph.D. in Criminal Justice and a "Docent-level" obsession with the 1963 closing of the prison. Standing as a formidable 300-pound man with a broad, barrel-chested frame and thick, curly dark hair, he carries a gentle, academic energy that masks his deep-seated soci...Read more