 but they left the keys in the vehicle, and children love to play with keys. And they might hit the button to lock the doors and don't know how to hit the button to unlock the doors. We've had this happen before to where the parent was a smaller stature woman, very small, and there was no way that she was breaking a window to get into the vehicle, and she was doing everything she could to get in. The child wound up being safe, but she wasn't very happy with how we had to get into the vehicle.