Lots of luck obtaining a death certificate from Miami county.
I ordered my great grandparents death certificates from the State of Indiana
and even that proved to be a real nightmare....
The State only charged me $4.00 for copy that is not certified, which is good
enough for genealogy purposes...
try
http://www.in.gov/isdh/bdcertifs/birth_and_death_certificates.htm
for information....
Marilyn