Her keys, at least, had to be missing because the car was moved. If her phone was turned off and the precise time can be determined, that would be significant because a busy woman like her with appointments scheduled and friends to keep, lives on her phone. LE has already said the window of activity was likely between 8 am and noon, just after she dropped the kids off at school and when the cleaning lady came in at noon. Whatever happened must have happened quickly. Someone knew to move fast. Did they know the cleaning lady's arrival time?