RedactedNarrative: REPORT OF 2 PWC CRASH ON LAKE IROGAMI. SUBJECT WITH BROKEN LEG AT BOAT LANDING ON LAKE IROGAMI. OPERATOR OF UNIT #1 STATED HE WAS OPERATING YAMAHA PWC SLOWING DOWN TO TURN AND DO A TAIL WHIP, AND WHEN HE DID SO THE OTHER PWC WAS RIGHT THERE AND STRUCK HIM. OPERATOR OF UNIT #2 STATED HE WAS FOLLOWING UNIT #1 WHEN ALL OF A SUDDEN HE TURNED, AND I TRIED TO AVOID HIM, BUT THESE THINGS GO 60 MPH. UNIT #2 T-BONED UNIT #1 IN THE STARBOARD SIDE, CAUSING INJURY TO OPERATOR AND PASSENGER ABOARD UNIT #1. DAMAGE TO UNITS CONSISTENT WITH OPERATORS' DESCRIPTIONS OF CRASH.