Following some recent shootings involving intruders in homes, the Minneapolis Star-Tribune did several articles, including a POLL on how you would respond
http://www.startribune.com/462/story/985712.html
http://www.startribune.com/10142/story/986584.html
http://www.startribune.com/462/story/985476.html
http://www.startribune.com/462/story/985483.html
http://www.startribune.com/462/story/985712-a985724-t3.html
http://www.startribune.com/462/story/985712.html
http://www.startribune.com/10142/story/986584.html
http://www.startribune.com/462/story/985476.html
http://www.startribune.com/462/story/985483.html
http://www.startribune.com/462/story/985712-a985724-t3.html