The video below is of a woman watching her home being ransacked during the daytime via remote camera. After seeing that two men entered her home she called the police and they dispached 18 officers to clear the house (1:45 mark of the video).
The most dangerous home invasions take place at night and when family members are home.
Decisions you make within seconds of intruders entering your home will likely be the determining factor with regard to your families safety and well being.

Discussion Point:

How would your plan of action differ if you were home when they intruded versus if you came home and they were already inside?