how do I report suspicious activites

[thisisforme666]

I have had several suspious emails : I have attached, I have a few more emails as well that have asked me to use outside source to pay thru an escrow company

another email from HomeAU:

Hi, thanks for the email.

The motorhome is here with me in South Hedland, WA. I moved back here to my parents home because my wife with children's died in a terrible motorhome accident. If you are interested in a quick sale and if you have cash ready I will lower the price to AU $12,000.00.

If you want to pick it up then I will require a deposit trough bank transfer, and after that you can come and pick it up.

Also if you want I can deliver it at your address. In this case I propose you to use a third party service to assist us with the transaction. If you need more info on how Escrow Pro Business works just let me know.

Thank you, and I will wait for your answer.

Re: Details about item: thisisforme666 sent a message about 2007 WINNEBAGO MOTORHOME,Leisure seeker, Motorhome #301918397375

please advise?