Senior In Costa Rica Kills Mugger.

This made my day.

U.S. Seniors defend themselves against muggers in Costa Rica.

then:

When I say get off of my lawn, I mean it!

Somebody else posted about this same topic before you - So you wanna rob the old folks, huh? - Miscellaneous and Personal Stuff I Must Share - Straight Dope Message Board

Well break my clavicle.
Missed that in my search.

Closed at the request of the OP.