When Stone and Keller are en-route to the Harris' house they are driving the older Ford (199 CYW). But when they arrive it is a newer model (598 LHM).
20 minutes in. Stone and Kelle have a different car again Brown Ford (903 GQO).
Near the end, as they are doing an interview to sort out the truth, a boom mic is visible in the top of the frame, poking into the scene.
Boom mic visible when Bonnie Harris walks into the police station at Keller's desk.
In the final scenes with the mother, a black boom mic is clearly visible at the top of the scene, pointing down. Never seen this before.