Authorities are still investigating a two vehicle crash yesterday in Holmes County that claimed the lives of two men.  The accident took place around 1 o’clock yesterday afternoon on State Route 83 near Township Road 561.  54-year old Mark Irvin of Sterling and 56-year old Sheldon Schlabach of Shreve were both killed.  Deputies believe that Schlabach’s vehicle crossed the centerline striking the other car head-on.  Both me were pronounced dead at the scene.