To further my point, the actually statistics regarding "home invasion" is pretty small:
http://www.thenation.com/article/171879/we-fear-each-other-when-guns-themselves-are-real-danger#
Number suggests the family probably was not in any danger.
http://www.thenation.com/article/171879/we-fear-each-other-when-guns-themselves-are-real-danger#
The Bureau of Justice Statistics reports about 100 homicides per year across America that happen in the course of household burglaries. Thats less than 1 percent of U.S. homicides.
Number suggests the family probably was not in any danger.