When Sharon is talking to Rusty in her kitchen and pulls the water pitcher from the refrigerator, it is half full. The next shot shows the pitcher full after she poured a glass. The water level then switches both ways again.
Near the end, when Buzz is at the board listing the cities where assaults occurred, there is a sudden and drastic jump-cut that reveals the entire board has been rewritten at some time. The lettering and handwriting style changes abruptly from what had been shown a split second before.
The medical building where Vanessa's psychologist is located is described as being 4 stories tall. However, the picture shows a building with 6 floors.
The picture of the building which is shown to depict Dr. Cross's office in LA is actually that of a hospital in Great Britain. The traffic signs are not legal for California and the van shown in the foreground has the steering wheel on the right-hand side.