RedactedNarrative: Vessel 1 hit a wake ejecting the operator and passenger into the water.  Vessel 1 continued to underway without an operator.  Vessel 2 observed the incident and saw vessel 1 heading right toward the two persons in the water.  Vessel 2 purposefully struck vessel 1 causing it to change course.  Vessel 1 then veered off and struck vessel 3 head on and came to a stop.