Watch the video on the right. Notice how the teen takes hold of his mother’s hand and pushes it away.
http://cbs11tv.com/topstories/local_story_106201719.html
"Chevalier said her family will lock the doors and check the windows daily as the memory of what happened last year is still fresh."
I recommend they do more than that. They should upgrade the home's security system and the residents' weapon training. No one in this family should go outside or open an exterior door unarmed.