Don't forget to be careful with online camera stores. You can check anyone on
http://www.resellerratings.com/
Beware of any store with less than 3-stars, or anyone new. They get about 50 friends to pump up their ratings, then run scam operations, and then just start a new store.
Adorama/BH/Amazon/AbesofMaine are the way to go. Tho I did just see a too-good-to-be-true deal from Abe's that said (in the smallest of letters) "import" which is grey-market. Grey-market doesn't come with a warranty. I thought Abe's was above such trickery.