My question is if he cannot produce a copy of this lease he claims he has how much responsibility falls on me to track down the documentation of his claimed lease or can I just go with t  he lease that was provided to me at closing?  

Brian,Thanks for the response. 

Banks don't like to sell individual notes unless it is a small local bank. 

Thanks for everyone's responses.

Thank you so much Joseph M. your response was very helpful.

Thanks for the response Carlos.

The owner of the vehicle is then responsible for covering the towing company's expense to remove the vehicle.

I have a late policy that I use to govern my responses to late rent.

Thank you for your response Thomas

And for another the response is terrible.Here's what's worked for me over the years from worst to best:POSTCARDSMailing a postcard with a simple "I buy houses in your neighborhood" type message.