Many of us have vivid memories of a safe world. Our children would go out to play or go to a friend's house after school. The general rule was to be home before dark. We left our doors unlocked and if someone came to the door, it was usually a neighbor or Avon calling or another familiar business that we invited in. We once walked down our streets enjoying the day and we even left our cars unlocked. Today our personal safety is a concern, whether we're at home, walking down