The crimes were first brought to the mayors attention last month after going on for three years.
Officials say Justin Wykoff is responsible for authorizing invoices for road work that had not been done, or previously completed by a different company.
Prosecutors say Tim Durham and his associates are flight risks and should be imprisoned until they're sentenced.
Federal prosecutors wrapped up their case Monday against a prominent Indianapolis businessman accused of stealing $200 million from Ohio and Indiana investors.
The jury in the Tim Durham trial may begin its deliberations by the end of the week.
A federal jury in Indianapolis will hear opening statements this morning in the trial against Indianapolis businessman Tim Durham.
A former Southern Indiana clerk-treasurer will be sentenced to almost three years in prison for overpaying herself for four years.