When it comes to true crime fiction, no one does it quite like M. William Phelps. Now he is bringing his investigative instincts and sharp storytelling style to a new TV series, Dark Minds, which premiered this week on Investigation Discovery. Phelps teamed up with criminal profiler John Kelly to revisit unsolved homicides believed to be the work of serial killers. Joining them in the hunt for answers is an unlikely and anonymous source: a convict serving multiplelife sentences for a series of murders. Known to audiences only as "13," this unique source offers his “expert” opinion about potential ...