People pray and stand outside the overflow area of a vigil at the Saint Rose of Lima church in Newtown, Connecticut. Photo: Reuters

Have you wondered where on earth people go to purchase these guns that are so powerful that they can leave a town, and a nation so devastated that churches have standing room only? Cause young people to drop down on their knees in prayer wherever there's room?

Of course, there are gun stores. But it's as simple as heading down to your local Wal-Mart.