BREAKING: Man on Lawn Mower Critically Injured After Being Struck by Vehicle...ROSS COUNTY, Ohio — Emergency crews are responding to a serious crash Saturday afternoon involving a man who was reportedly struck by a vehicle while operating a lawn mower. The collision was reported in the area of Chester Hill Road shortly after 3 p.m. on Aug. 8. According to preliminary dispatch information, a truck struck the man while he was on the lawn mower. A medical helicopter was requested to transport the injured individual for further medical treatment. The information is based on preliminary public safety dispatch traffic and has not yet been confirmed through an official crash report.