The Waiting12 hours LAPD Detective Rene Ballard tracks a terrifying serial rapist whose trail has gone cold, with the help of the newest volunteer to the Open Unsolved Unit: Patrol Officer Maddie Bosch, Harrys daughter. Rene Ballard and the LAPDs Open Unsolved Unit get a hot shot DNA connection between a recently arrested man and a serial rapist and murderer who went quiet twenty years ago. The arrested man is only twenty three, so the genetic link must be