RedactedNarrative: On 08/23/22, at approximately 4:09 p.m., unit one was traveling northbound on Round Lake, approximately 150 feet east of the shoreline of the main beach.  Unit two was traveling northbound, east of and slightly north of unit one.  Both units were traveling at approximately 30 mph.  Unit one turned to the right and impacted unit two's port side (rear) with it's front starboard side.  The operater of unit one was ejected at impact.  The operator and passenger of unit two were both ejected at impact.  The passenger sustained severe injuries to her left leg (compound fracture) and was transported to the hospital.  The operator of unit two was not injured.