The baby shower takes place in the afternoon, yet whenever Sam is seen lurking in the front window, it is nighttime.
The baby shower takes place in the afternoon, yet whenever Sam is seen lurking in the front window, it is night time.
During the sleepover party, one of the girls can be seen looking straight at the camera, in one shot.
When Sam mentions his name, while holding a girl in bed, it's clearly been overdubbed by another actor.
When Sam catches his wife and the deputy in bed, he is heard firing two gunshots that kill them. However the gun does not have any smoke or firing blast.
When the man barges in and supposedly hits the killer with a baseball bat, he's clearly just hitting a pad.