The First 48
      Motel Massacre/Pure Innocent (4x13)
      
      : 
      A gunfight has broke out at a local motel leaving two men dead and another clinging to life. The detectives must act quickly to find their shooter. Nothing is more tragic than they death of a child, emotions run deep when a two year old shooting victim is found. A nationwide manhunt will follow with tips from an eight year old witness.