"Man gets 11 pounds of pot in mail by mistake"
http://news.yahoo.com/blogs/sideshow/pot-delivery-marijuana-fedex-box-134825415.html
What would you do: keep it for yourself, or turn it over to police?
If you call the police, they're liable to arrest you for possession, even though it's not yours, and you'll be in jail trying to prove otherwise. Can you trust them to believe you and do the right thing?