RedactedNarrative: Unit 1 was traveling south on the iCW, when Unit 2 collided into the port engine of Unit 1 impaling part of the PWC into the structure of the engine. Unit 2's operator was thrown from the PWC, however not injured.  Unit 1 had two passengers that were also not injured. Unit 2's operator was issued a citation for negligent operation. Unit 1 was rendered inoperable and had to be towed by a salvage company. Unit 2 was also rendered inoperable.