Franklin Co. – A Centralia man is awaiting his September 18th preliminary hearing on 3 felony charges in connection with the death of a Benton man while the two were riding a jet-ski over Labor Day weekend. 36-year-old Robert L. Hanselman is currently in the Franklin County jail on $500,000 bond for 2 counts of operating a watercraft under the influence of alcohol resulting in death; both class 2 felonies, as well as the class 4 felony charge of aggravated reckless operation of a watercraft. The Illinois Department of Natural Resources (IDNR) is i nvestigating the death of 73-year-old Gary D. Graham of Benton while he was a passenger on the jet-ski that wrecked on Sunday. Initial reports from the IDNR state the two men were riding together on the jet-ski while at Lake Benton. Hanselman, the driver, allegedly made a quick u-turn causing both men to be ejected into the water. Hanselman says he swam after the still running vehicle and Graham tried to swim towards the boat dock but went under and never surfaced. Neither man was wearing a life vest. A class 2 felony charge carries a possible 7 to 10 years, while a class 4 felony has a possible 2-4 year sentence if convicted.