Summerville Police are investigating a case of fraud in connection with a check that was written by a Summerville man to a person in Dalton.  According to a report from the Summerville Police Department, the complainant, identified as Derrick Maddux, told police that he had written a check for $850 to a man identified in the report as Hunter Hanson, a resident of Dalton.  Maddux says that the check was written for a trailer he was purchasing for his business.  However, the check was altered and used twice more to withdraw funds from Maddux’s bank account – once for $1435 and another time for $750.  The incident is under investigation by the Summerville Police Department.