At 09:58 hours Station 34 was dispatched along with Station 99 (Black Rock FD) for a reported accident with injuries on EB route 422 at Mile Marker 186.2. MCEDS reported one vehicle into the median, with the occupant possible injured. DC 99 arrived on scene and held the response to SD 99. All 34 units went available. MCEDS = (Montgomery County Emergency Dispatch Services).