Quote Originally Posted by daviddem View Post
Interesting question. Depending on the make of the car, the owner may have had to use armor piercing bullets or an RPG to end the life of the thief with a reasonable amount of certainty, so I'd suggest to make these items available at Walmart as well.
The way the story is written in the original post it just seems to have went through rear window glass and maybe a head rest of some sort. Pretty much any centerfire ammo would do that. That is more being a ridiculously good shot, probably with a little luck to boot.