heard this on the radio this morning so i had to look it up. Apparently in Belleville, IL, it is now illegal to trick or treat once you are 13 years old.
http://www2.nbc4i.com/news/2010/oct/25/too-old-trick-or-treat-one-town-says-yes-ar-270582/
http://www2.nbc4i.com/news/2010/oct/25/too-old-trick-or-treat-one-town-says-yes-ar-270582/