Jon would like a relaxing weekend away from the crazy cases. Instead the Clarksville PD calls him up and presents him with a teeny problem. Namely, a serial attacker with no leads, three murders, and six victims. Oh, and no witnesses. The only good part of the case? Working with the FBI. The really bad part? Having to do a level 3 reading which is hell on Jon. At this point Jon isn't sure what will break first: the case or Donovan's...