Is the Killer Still Out There? (S01E05)

With a staggering 51 attacks and 12 murders, the Golden State Killer ranks among the most notorious unsolved serial killers in American history. But who is this elusive figure? Join investigators as they sift through evidence and examine the numerous theories surrounding this ruthless criminal. What profession might have given him the freedom to commit such horrific acts? Where might he have resided? And how has he evaded capture for four decades? Now, investigators suspect that the solution to identifying the Golden State Killer may be hidden within a different set of unsolved crimes...