PW LitCast speaks with author Detective Lt. Joe Kenda about his new book, 'I Will Find You: Solving Killer Cases from My Life Fighting Crime' (CenterStreet). Listen in as we discuss what makes for a great homicide detective, the only three motivations for murder, how police investigations in fiction differ from those in real life, how interrogations are more art than science, why serial killers are rarer than you might think from watching movies, what it feels like to have a second career as a television star; and more.