RedactedNarrative: Operator 1 was on a jet ski east of Burnham harbor while his friend Operator 2, was stationary in their boat. O1 got close to his boat and got scared. He accidentaly  accelerated into the starboard side of the boat, with the starboard side of his jetski, and fell into the water. They left the Jet ski then called EMS and went to the dock where the ambulance took him to Northwestern ER in Chicago. When I (Conservation Police Officer) arrived at the hospital O1''s right foot was bleeding and appeared swollen and bruised.