RedactedNarrative: Vessels 1 and 2 were both jumping the wakes behind other vessels on the lake. The two pwc's criss crossed, one jumping (unintentionally) over the other. The operator/victim was struck by vessel 2. Both pwc's had a passenger and all 4 were ejected off the 2 vessels. Only 1 victim with a neck injury and the other 3 refused medical treatment. The victim was hospitalized and released. No alcohol involved.