http://bentasker.i2p/posts/blog/security/722-understanding-the-nigerian-411-scam.html
Some can be very compelling, however if you know of no cause to be receiving such a mail consider forwarding it onto your local cybercrime lab so that they can be made aware. There are also various websites available that will allow you to submit the e-mail. These e-mails are sent out to a vast number of addresses, whilst the style of writing may infer that you have been picked out, you will be one of thousands to receive it.