Before they are ever released to the web for public viewing, all street-view camera shots are scrubbed for identifiable license plates and human faces, as a concession to privacy. Kristin should not have been able to see the face of the woman standing next to the car, and it's plate would not have been readable.
In a home with a mom and 4 'tween' and pre-teen daughters, it is virtually inconceivable that the only toilet in the house would ever be left with both the lid and seat in the raised position, no matter how long the dad has been gone prior to his recent return.